Events in Douglas County

Walking Tours of Downtown Castle Rock

333 Perry St.Castle Rock, CO 80104

Event date: June 27, 2026 Event Time: 10:30 AM - 11:30 AM Location: 333 Perry St. Castle Rock, CO 80104 Description: The Castle Rock Museum is giving free walking tours of downtown Castle Rock each month from May to September. The 45-minute tours will begin at 10:30am at The Courtyard on Perry Street, 333 Perry St. and will conclude at the Castle Rock Museum, 420 Elbert Street. The tours will highlight the history of Castle Rock and its many historic buildings. The tour dates are May 30th, June 27th, July 18th, Aug. 22nd and Sept. 26th. Contact the Castle Rock Museum at (303) 814-3164 or museu

Castle Rock Sip & Savor

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: June 27, 2026 Event Time: 05:00 PM - 08:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: June 28, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Free Summer Trolley

Castle Rock, CO 80104

Event date: July 1, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District Pa

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: July 1, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a gre

Highlands Ranch Star-Spangled Birthday Bash

Highland Heritage Regional Park, 9651 S. Quebec St., Highlands Ranch

With Highlands Ranch fireworks canceled for 2026, HRCA hosts a free concert on July 2 at Highland Heritage Regional Park. Ragged Union opens with bluegrass at 6 p.m., and Jeff Goodwin and the Front Range Cowboys headline at 7:30. Food trucks on site; bring lawn chairs.

First Fridays Family 5K and Concert: That Arena Rock Show

300 Second St.Castle Rock, CO 80104

Event date: July 3, 2026 Event Time: 05:30 PM - 09:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Head to Festival Park on the first Friday of each month, June through August, to enjoy free live music, a free family 5K, food trucks, cocktails and kids' activities.

Parker July 4 Fireworks (Postponed to Nov. 11)

Salisbury Park, Parker

Postponed to Veterans Day, November 11, 2026 under Stage 2 fire restrictions. Parker has no official July 4 event this year; details on the November show come later this summer.

HRCA Independence Day Parade and 5K

Town Center, Highlands Ranch

Highlands Ranch keeps its July 4 morning traditions: the Independence Day 5K at 7:30 a.m. from Dorchester Street, a Pet and Bike Parade at 8:45, and the main parade at 9 a.m. along Highlands Ranch Parkway between Hepburn and Ridgeline.

Castle Rock Fourth of July at Festival Park

Festival Park, 300 Second Street, Castle Rock

Castle Rock's free Independence Day celebration runs from 5:30 to 9:30 p.m. at Festival Park, with live music, food trucks, the returning Pie Bake-Off, and fireworks at dusk (around 9:30 p.m.) launched from the Philip S. Miller Park area and visible across town. UPDATE: The 9:30 p.m. fireworks finale is cancelled under Stage 2 fire restrictions. The evening celebration itself (5:30-9:30 p.m., three bands, Pie Bake-Off) goes ahead as planned.

Town of Castle Rock Fourth of July Celebration

300 Second St.Castle Rock, CO 80104

Event date: July 4, 2026 Event Time: 05:30 PM - 09:30 PM Location: 300 Second St. Castle Rock, CO 80104 Description: We can’t wait to celebrate the Nation’s birthday with you! This year, the Town will host a special America 250 - Colorado 150 Independence Day event at Festival Park with live music, local food trucks, face painting, other family-friendly activities, and the return of the Town’s Pie Bake-Off competition — enter today. The evening's entertainment lineup includes the Denver Dolls, The Castle Rock Band and Thunder Roads. As the event wraps up, turn your eyes to the western sky. At

Pie Bake-Off

300 Second St.Castle Rock, CO 80104

Event date: July 4, 2026 Event Time: 05:30 PM - 07:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: This Fourth of July, celebrate America, Colorado and most importantly, pie! Do you have what it takes to rise to the occasion? Don't be afraid to take whisks in the Town's pie-baking competition.

CANCELLED: July Fourth Fireworks

Castle Rock, CO 80104

Cancelled under Stage 2 fire restrictions effective July 2, 2026. The Town of Castle Rock says it will explore rescheduling the professional display later this year. The Festival Park evening celebration is still on.

CANCELLED: July 4th Fireworks Show (moved to Nov. 11)

11920 N Motsenbocker Rd.Parker, CO 80134

Postponed to Veterans Day, November 11, 2026 under Stage 2 fire restrictions.

Lone Tree Independence Day Celebration

Prairie Sky Park, Lone Tree

An all-day celebration at Prairie Sky Park: a 9 a.m. family fun ride, a midday family fun park (free, registration required), then the evening Party in the Park with live music, headliner Sophia Scott at 8 p.m., and fireworks at 9:30. A free Link shuttle runs from the Lone Tree Rec Center. UPDATE: The fireworks finale is cancelled under Stage 2 fire restrictions. The full day of events, including the 8 p.m. Sophia Scott headline set, goes ahead as planned.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: July 5, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Animals Around the Rock Series - Raptors Over the Rock

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: July 7, 2026 Event Time: 06:00 PM - 07:30 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Join Douglas Land Conservancy and the Town as we dive into the characteristics that define our local wildlife, including raptors, reptiles, bats, insects and other species. Local wildlife experts, organizations and wildlife rehabilitators, such as Nature's Educators, will be featured at these programs. Discover the various types of animals that live locally and all over the world. Find out what they eat, how they hunt, where they live and how they benefit the local e

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: July 8, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a gre

Free Summer Trolley

Castle Rock, CO 80104

Event date: July 8, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District Pa

Poundcake Pop-Up

300 Second St.Castle Rock, CO 80104

Event date: July 9, 2026 Event Time: 10:00 AM - 01:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Get a sweet taste of history while celebrating the stories, people and places that helped shape Castle Rock. Discover one of our community’s most entertaining “what if” stories and learn why Castle Rock almost became known as Poundcake Rock, Colorado.

Stargazing Party at Sandstone Ranch Open Space

Sandstone Ranch – Special Events Entrance

This event is for people who wish to observe and enjoy the night sky. Plan to set up your telescope while it’s still light, attend an informational talk while it’s getting dark, then head out to work on your skills when the stars are out.  Our new site has many power outlets for all your needs on a broad patio.  If you bring a telescope or binoculars, please be willing to share views with our guests who have no equipment.  Be sure to dress in layers for the cold weather months. Please note – if there is more than one person in your party, EACH PERSON NEEDS TO REGISTER SEPARATELY.

Using DNA to Find Ancestors

20105 MainstreetParker, CO 80138

Event date: July 11, 2026 Event Time: 01:30 PM - 03:30 PM Location: 20105 Mainstreet Parker, CO 80138 Description: Learning the basics of DNA can help you with your family research.

Pedal the Moon

Castle Rock, CO 80104

Event date: July 11, 2026 Event Time: 06:30 PM - 10:00 PM Location: Castle Rock, CO 80104 Description: Grab your bike, helmet and a few decorations. Family fun is lighting up East Plum Creek Trail at the Town’s annual Pedal the Moon bike ride from one of the high schools to Festival Park. Plus new for 2026 a free movie at the park!

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: July 12, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Free Summer Trolley

Castle Rock, CO 80104

Event date: July 15, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District P

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: July 15, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a gr

Tunes for Trails / Perks for Parks Free Concert - That Eighties Band

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: July 16, 2026 Event Time: 06:30 PM - 09:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Brought to you by the Castle Rock Parks and Trails Foundation. Celebrate the summer season with live music, and support a good cause with the Tunes for Trails / Perks for Parks free concert series.

Walking Tours of Downtown Castle Rock

300 Perry St.Castle Rock, CO 80104

Event date: July 18, 2026 Event Time: 10:30 AM - 11:30 AM Location: 300 Perry St. Castle Rock, CO 80104 Description: The Castle Rock Museum is giving free walking tours of downtown Castle Rock each month from May to September. The 45-minute tours will begin at 10:30am at The Courtyard on Perry Street, 333 Perry St. and will conclude at the Castle Rock Museum, 420 Elbert Street. The tours will highlight the history of Castle Rock and its many historic buildings. The tour dates are May 30th, June 27th, July 18th, Aug. 22nd and Sept. 26th. Contact the Castle Rock Museum at (303) 814-3164 or museu

Summer Concert Series — Jackson Dean with special guest Tigirlily Gold

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: July 18, 2026 Event Time: 06:00 PM - 10:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Nestled in the beautiful setting of Philip S. Miller Park, the Amphitheater has become one of the most sought-after live music venues along the Front Range. The series has hosted dozens of Grammy-nominated, world-famous artists and has made Castle Rock a musical hotspot. These ticketed music events have truly become a signature part of summers in the community.

Free Hometown Rodeo at the Fairgrounds

Douglas County Fairgrounds Outdoor Arena, 500 Fairgrounds Dr, Castle Rock

The Douglas County Fair & Rodeo warm-up: a free community rodeo in the Outdoor Arena one week before the fair opens. No ticket needed.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: July 19, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Summer Ice Cream Social at the Castle Rock Museum

420 Elbert St.Castle Rock, CO 80104

Event date: July 19, 2026 Event Time: 02:00 PM - 04:00 PM Location: 420 Elbert St. Castle Rock, CO 80104

Douglas County Wildfire Action Collaborative

Phillip S Miller

Hear how local agencies and communities are working together to improve preparedness and help protect homes, neighborhoods and open space from wildfire. Join online.

Free Summer Trolley

Castle Rock, CO 80104

Event date: July 22, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District P

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: July 22, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a gr

Trace Adkins at the Douglas County Fair & Rodeo

We’re thrilled to announce that country music legend  Trace Adkins  will be taking the stage at the  2026 Douglas County Fair & Rodeo  on  Friday, July 24, 2026 ! Known for his rich baritone, hit songs, and commanding live presence, Trace brings classic country energy and unforgettable storytelling to the Fair’s kickoff concert. Get ready for an amazing night of music and memories under the summer sky! Buy tickets and see the full schedule on the Douglas County Fair & Rodeo webpage: Buy Tickets – DC Fair & Rodeo

Douglas County Fair and Rodeo

Douglas County Fairgrounds, 500 Fairgrounds Drive, Castle Rock

The county's biggest summer tradition returns to the Douglas County Fairgrounds in Castle Rock, with PRCA rodeo nights, a carnival, livestock shows, concerts, and fair food across late July into early August.

Western Heritage Welcome Cattle Drive

300 Second St.Castle Rock, CO 80104

Event date: July 24, 2026 Event Time: 06:00 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Watch as cowhands from Silverado Ranch drive a herd of Texas Longhorn through Downtown. Starting at Rock Park, the herd will continue along Perry Street before completing the journey in front of the Castle Rock Police Department.

Fair & Rodeo: AWOLNATION concert

Douglas County Fairgrounds

AWOLNATION  will be taking the stage at the  2026 Douglas County Fair & Rodeo at 7 p.m. on  Saturday, July 25, 2026 ! AWOLNATION, the powerhouse behind the multi-platinum hit “Sail,” has spent nearly two decades redefining the boundaries of electronic and alternative rock. Tickets are on sale: Buy Tickets – DC Fair & Rodeo

Whimsical Wonders Outdoor Market

10675 Longs WayParker, CO 80138

Event date: July 25, 2026 Event Time: 09:00 AM - 03:00 PM Location: 10675 Longs Way Parker, CO 80138 Description: Whimsical Wonders Outdoor Market is a free, fun-filled event for all ages! Browse unique craft booths, enjoy live music, games, and delicious food (including a $10 lunch), all while supporting a great cause. Held in the Parker Senior Center parking lot, this lively market is a fundraiser for the Parker Senior Center—there’s truly something for everyone!

Douglas County Fair Parade

Event date: July 25, 2026 Event Time: 09:30 AM - 11:30 AM

Boots & Brews

300 Second St.Castle Rock, CO 80104

Event date: July 25, 2026 Event Time: 11:00 AM - 04:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Join us in Downtown Castle Rock for the Douglas County Fair Parade at 9:30 AM, then mosey on over to Festival Park for BOOTS & BREWS! Starting at 11 AM and produced by the Downtown Merchants Association, get ready to test your skills on a mechanical bull while enjoying live country music that will keep your feet tapping. Savor delicious offerings from local breweries and indulge in tasty bites from food trucks. It's a day filled with fun, friends, and fantastic memories!

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: July 26, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Fair & Rodeo: Colorado Farm-to-Table Brunch

Douglas County Fairgrounds

Prepare to be inspired by food and community as you enjoy the Fair & Rodeo Colorado Farm-to-Table Brunch. Dine on a freshly prepared meal by Coast2Coast Catering, celebrating the rich agricultural and ranching heritage of Douglas County. Live music will provide a relaxing atmosphere while you browse the Vendor Village, the event’s exclusive market featuring local artisan booths and unique handmade goods. A limited number of tickets are available for this premier event to be held from 10 a.m. to noon, Sunday, July 26, at the Douglas County Fairgrounds in Castle Rock.

Strive to Thrive Summer Event

Southeast Christian Church

Partnering agencies involved in the Community of Care Network have been planning and preparing to bring residents the Summer 2026 Strive to Thrive event on  Tuesday, July 28, 2026 from 4 to 6 p.m. at Southeast Christian Church, 9650 Jordan Rd., Parker, CO 80134 . The summer event features back to school resources and supplies.  For details, please visit Strive to Thrive .

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: July 29, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a gr

Free Summer Trolley

Castle Rock, CO 80104

Event date: July 29, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District P

Colorado Day Festival

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 1, 2026 Event Time: 10:00 AM - 02:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Celebrate Colorado Day in true Centennial-State style at the Town of Castle Rock’s fun-filled Colorado Day Festival, featuring live music, a cornhole tournament, family activities, local food trucks, and refreshing beverages. It’s a full day of hometown fun, good vibes and mountain-State memories.

Barks & Brews

The Outlets at Castle Rock <br>5050 Factory Shops Blvd. Castle Rock, CO 80108

Event date: August 1, 2026 Event Time: 04:00 PM - 06:00 PM Location: The Outlets at Castle Rock 5050 Factory Shops Blvd. Castle Rock, CO 80108 Description: Bring your friends, bring your family, and bring your leashed, well-behaved pups for an afternoon of fun, music, shopping, and wagging tails. You might even meet your new best friend!

Summer Concert Series Colorado Day show — Fitz and The Tantrums with special guests Sun Room

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 1, 2026 Event Time: 06:00 PM - 10:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Nestled in the beautiful setting of Philip S. Miller Park, the Amphitheater has become one of the most sought-after live music venues along the Front Range. The series has hosted dozens of Grammy-nominated, world-famous artists and has made Castle Rock a musical hotspot. These ticketed music events have truly become a signature part of summers in the community.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: August 2, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Water Plan Open House

Douglas County Libraries in Lone Tree

Join us to learn more about the Douglas County Water Plan and help shape the future of water in our community. This open house is an opportunity to explore the planning process, review current findings, and share your ideas and priorities. Meet with water experts, local water providers, and partner organizations to ask questions, discuss the challenges and opportunities facing Douglas County, and provide feedback that will help inform the plan. Your input will help guide future decisions about water supply, conservation, growth, and protecting local water resources. Douglas County Water P

National Night Out 2026

1375 West Plum Creek ParkwayCastle Rock, CO 80109

Event date: August 4, 2026 Event Time: 05:00 PM - 08:00 PM Location: 1375 West Plum Creek Parkway Castle Rock, CO 80109 Description: National Night Out was created to help foster positive relationships between police departments and the residents they serve. Traditionally, this nationwide event consists of neighborhoods hosting officers. In Castle Rock, we want to throw the party and showcase what makes the Castle Rock Police Department unique!

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: August 5, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a g

Free Summer Trolley

Castle Rock, CO 80104

Event date: August 5, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District

First Fridays Family 5K and Concert: Six Million Dollar Band

300 Second St.Castle Rock, CO 80104

Event date: August 7, 2026 Event Time: 05:30 PM - 09:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Head to Festival Park on the first Friday of each month, June through August, to enjoy free live music, a free family 5K, food trucks, cocktails and kids' activities.

Stargazing Party at Sandstone Ranch Open Space

Sandstone Ranch – Special Events Entrance

This event is for people who wish to observe and enjoy the night sky. Plan to set up your telescope while it’s still light, attend an informational talk while it’s getting dark, then head out to work on your skills when the stars are out.  Our new site has many power outlets for all your needs on a broad patio.  If you bring a telescope or binoculars, please be willing to share views with our guests who have no equipment.  Be sure to dress in layers for the cold weather months. Please note – if there is more than one person in your party, EACH PERSON NEEDS TO REGISTER SEPARATELY. NOTE

10th Annual Parker Brewfest

10795 Victorian DriveParker, CO 80138

Event date: August 8, 2026 Event Time: 01:00 PM - 11:59 PM Location: 10795 Victorian Drive Parker, CO 80138 Description: Parker Brewfest brings together the best of Colorado's craft beer scene in beautiful Downtown Parker. Join us for an unforgettable afternoon of unlimited tastings, live music, amazing food, and community spirit—all while supporting local charities.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: August 9, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Free Summer Trolley

Castle Rock, CO 80104

Event date: August 12, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: August 12, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a

Parker Town Hall Grand Opening Celebration

20120 E. MainstreetParker, CO 80138

Event date: August 12, 2026 Event Time: 04:30 PM - 06:00 PM Location: 20120 E. Mainstreet Parker, CO 80138 Description: After two years of construction, the Town of Parker invites the community to celebrate the completion of the Town Hall Addition and Renovation Project with a ribbon-cutting ceremony and public reception on Wednesday, Aug. 12, from 4:30 to 6 p.m. at Parker Town Hall, 20120 E. Mainstreet.

Public Notice — King Soopers, Dawson Trails – Proposed Site Development Plan

100 N. Wilcox St.Castle Rock, CO 80104

Event date: August 13, 2026 Event Time: 06:00 PM - 09:00 PM Location: 100 N. Wilcox St. Castle Rock, CO 80104

Stargazing Party at Sandstone Ranch

Sandstone Ranch – Special Events Entrance

This event is for people who wish to observe and enjoy the night sky. Plan to set up your telescope while it’s still light, attend an informational talk while it’s getting dark, then head out to work on your skills when the stars are out.  Our new site has many power outlets for all your needs on a broad patio.  If you bring a telescope or binoculars, please be willing to share views with our guests who have no equipment.  Be sure to dress in layers for the cold weather months. Please note – if there is more than one person in your party, EACH PERSON NEEDS TO REGISTER SEPARATELY. NOTE

SOLD OUT: Summer Concert Series — Cheap Trick

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 15, 2026 Event Time: 06:00 PM - 10:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Nestled in the beautiful setting of Philip S. Miller Park, the Amphitheater has become one of the most sought-after live music venues along the Front Range. The series has hosted dozens of Grammy-nominated, world-famous artists and has made Castle Rock a musical hotspot. These ticketed music events have truly become a signature part of summers in the community.

Parker Car Fest

Parker, CO 80138

Event date: August 15, 2026 Event Time: 09:00 AM - 01:30 PM Location: Parker, CO 80138 Description: Downtown Parker’s Parker Car Fest features a free car show open to the public, showcasing over 100 vehicles. All proceeds benefit the Parker Task Force for Human Services.

Castle Rock Day at Rueter-Hess Reservoir

9343 Double Angel RoadParker, CO 80134

Event date: August 16, 2026 Event Time: 08:00 AM - 06:00 PM Location: 9343 Double Angel Road Parker, CO 80134 Description: Join us for a day of adventure and relaxation at the picturesque Rueter-Hess Reservoir. Register with Castle Rock Parks and Recreation for this one-day event packed with activities designed to connect you with nature and your community.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: August 16, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Animals Around the Rock Series - Reptiles Under the Rock

1381 W. Plum Creek ParkwayCastle Rock, CO 80109

Event date: August 18, 2026 Event Time: 06:00 PM - 07:00 PM Location: 1381 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Join Douglas Land Conservancy and the Town as we dive into the characteristics that define our local wildlife, including raptors, reptiles, bats, insects and other species. Local wildlife experts, organizations and wildlife rehabilitators, such as Nature's Educators, will be featured at these programs. Discover the various types of animals that live locally and all over the world. Find out what they eat, how they hunt, where they live and how they benefit the loca

Public Notice — King Soopers, Dawson Trails – Proposed Site Development Plan

100 N. Wilcox St.Castle Rock, CO 80104

Event date: August 18, 2026 Event Time: 06:00 PM - 09:00 PM Location: 100 N. Wilcox St. Castle Rock, CO 80104

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: August 19, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a

Free Summer Trolley

Castle Rock, CO 80104

Event date: August 19, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District

Tunes for Trails / Perks for Parks Free Concert - Santa Rios

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 20, 2026 Event Time: 06:30 PM - 09:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Brought to you by the Castle Rock Parks and Trails Foundation. Celebrate the summer season with live music, and support a good cause with the Tunes for Trails / Perks for Parks free concert series.

Touch-A-Truck 2026

500 Fairgrounds DriveCastle Rock, CO 80104

Event date: August 22, 2026 Event Time: 09:00 AM - 02:00 PM Location: 500 Fairgrounds Drive Castle Rock, CO 80104 Description: Castle Rock Police Department invites you to sit in the driver's seat and explore the many vehicles that serve our community.

Walking Tour of Downtown Castle Rock

333 Perry StreetCastle Rock, CO 80104

Event date: August 22, 2026 Event Time: 10:30 AM - 11:30 AM Location: 333 Perry Street Castle Rock, CO 80104

Walking Tours of Downtown Castle Rock

300 Perry St.Castle Rock, CO 80104

Event date: August 22, 2026 Event Time: 10:30 AM - 11:30 AM Location: 300 Perry St. Castle Rock, CO 80104 Description: The Castle Rock Museum is giving free walking tours of downtown Castle Rock each month from May to September. The 45-minute tours will begin at 10:30am at The Courtyard on Perry Street, 333 Perry St. and will conclude at the Castle Rock Museum, 420 Elbert Street. The tours will highlight the history of Castle Rock and its many historic buildings. The tour dates are May 30th, June 27th, July 18th, Aug. 22nd and Sept. 26th. Contact the Castle Rock Museum at (303) 814-3164 or mus

Popcorn in the Park

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 22, 2026 Event Time: 05:00 PM - 08:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Watching a movie outside harkens back to the days of the drive-in movies. Introducing Popcorn in the Park! A free, family-friendly outdoor movie night designed to bring the Castle Rock community together under the stars.

Dog Days of Summer

11920 N Motsenbocker RdParker, CO 80138

Event date: August 22, 2026 Event Time: 10:00 AM - 02:00 PM Location: 11920 N Motsenbocker Rd Parker, CO 80138 Description: The Colorado Dog Days of Summer Festival is more than just an event; it's a vibrant celebration of our special bond with our four-legged friends. The Colorado Dog Days of Summer is a fun day with games and activities for you and your pups that raise funds for the dog rescues in attendance.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: August 23, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

District 4 Council open house

312 Cantril St.Castle Rock, CO 80104

Event date: August 25, 2026 Event Time: 04:00 PM - 06:00 PM Location: 312 Cantril St. Castle Rock, CO 80104 Description: Are you a Castle Rock resident living in central Castle Rock or Downtown? District 4 Councilmember Mark Davis invites you to an informal open house from 4 to 6 p.m. Tuesday, Aug. 25, at Cantril School, 312 Cantril St.

Free Summer Trolley

Castle Rock, CO 80104

Event date: August 26, 2026 Event Time: 06:00 PM - 08:00 PM Location: Castle Rock, CO 80104 Description: Join us every Wednesday in Downtown Castle Rock during the months of June, July and August for FREE DOWNTOWN TROLLEY RIDES. The Trolley will run a figure-eight loop starting at the Encore Parking Garage Entrance on South Street between Wilcox and Perry Street, drive north on Wilcox Street, make a right on to Third Street and make its second stop at the crosswalk. The Trolley will then make a left on to Perry Street to have its final stop at the Entrance to the Douglas County School District

Jazz in the Park

300 Second St.Castle Rock, CO 80104

Event date: August 26, 2026 Event Time: 06:30 PM - 08:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Each Wednesday of June, July & August from 6:30-8:00 PM Jason Bower and Castle Rock Music entertain locals and visitors with the cool sounds of jazz music in Festival Park. This event is a low key, pop up style event that is intentionally paired down. There will be no stage, no vendors, and no alcohol served in order to create a relaxing, laid back vibe. Small town simplicity at its finest. While no food service will be available at Festival Park, Jazz in the Park presents a

Summer Concert Series — Still the Same - Bob Seger Tribute with the Denver Pops Orchestra

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: August 29, 2026 Event Time: 07:00 PM - 10:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Nestled in the beautiful setting of Philip S. Miller Park, the Amphitheater has become one of the most sought-after live music venues along the Front Range. The series has hosted dozens of Grammy-nominated, world-famous artists and has made Castle Rock a musical hotspot. These ticketed music events have truly become a signature part of summers in the community.

Art in the Park 2026

10795 Victorian DriveParker, CO 80138

Event dates: August 29, 2026 - August 30, 2026 Event Time: 08:00 AM - 11:59 PM Location: 10795 Victorian Drive Parker, CO 80138 Description: The 2026 Art in the Park event is a collaborative effort between the Parker Artists Guild (PAG) and Parker Arts.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: August 30, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Public Notice — 422 Front Street – Proposed Local Historic Landmark Designation

100 N. Wilcox St.Castle Rock, CO 80104

Event date: September 2, 2026 Event Time: 06:00 PM - 09:00 PM Location: 100 N. Wilcox St. Castle Rock, CO 80104

Fill the Boot

Castle Rock, CO 80109

Event dates: September 4, 2026 - September 7, 2026 Event Time: 04:00 PM - 12:00 PM Location: Castle Rock, CO 80109

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: September 6, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Labor Day

All offices closed in observance of the holiday. Visit DoItOnlineDouglas.com to access online services.

Animals Around the Rock Series - Batty About Castle Rock

1381 W. Plum Creek ParkwayCastle Rock, CO 80109

Event date: September 8, 2026 Event Time: 06:00 PM - 07:00 PM Location: 1381 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Join Douglas Land Conservancy and the Town as we dive into the characteristics that define our local wildlife, including raptors, reptiles, bats, insects and other species. Local wildlife experts, organizations and wildlife rehabilitators, such as Nature's Educators, will be featured at these programs. Discover the various types of animals that live locally and all over the world. Find out what they eat, how they hunt, where they live and how they benefit the lo

Districts 1 and 3 Council open house

The Grange<br>3692 Meadows Blvd.Castle Rock, CO 80109

Event date: September 8, 2026 Event Time: 04:00 PM - 06:00 PM Location: The Grange 3692 Meadows Blvd. Castle Rock, CO 80109 Description: Are you a resident living in western Castle Rock, including The Meadows, Castle Highlands and Red Hawk? District 1 Councilmember Ryan Hollingshead and District 3 Councilmember Kevin Bracken invite you to an informal open house from 4 to 6 p.m. Tuesday, Sept. 8, at The Grange, 3692 Meadows Blvd.

Woodmoor Mountain General Improvement District

Philip S. Miller Building

Attend the Douglas County Woodmoor Mountain General Improvement District meeting in person at 100 Third Street, Commissioners’ Hearing Room, in Castle Rock. View the agenda . Watch the meeting via live stream on the  Douglas County YouTube Channel

Annual Community Resource Fair

18700 Plaza Dr.Parker, CO 80134

Event date: September 9, 2026 Event Time: 08:30 AM - 01:00 PM Location: 18700 Plaza Dr. Parker, CO 80134 Description: Older adults, families, and care givers, will be able to explore services, programs, products, and opportunities that support vibrant aging and community connection.

911 Remembrance Event (25th Anniversary)

10795 Victorian Dr.Parker, CO 80138

Event date: September 11, 2026 Event Time: 10:00 AM - 11:59 PM Location: 10795 Victorian Dr. Parker, CO 80138 Description: Join us (Smoky Hill Trail Chapter, NSDAR) as we remember those who lost their lives 25 years ago during the 911 attacks.

Skate & Deploy with Castle Rock Police

4175 Trail Boss Dr.Castle Rock, CO 80104

Event date: September 12, 2026 Event Time: 05:00 PM - 07:00 PM Location: 4175 Trail Boss Dr. Castle Rock, CO 80104 Description: Join the Castle Rock Police Department for the end-of-summer Skate & Deploy celebration! Join officers from 5 to 7 p.m. Saturday, September 12, at Metzler Ranch Skate Park.

Parker Proud Showcase

10795 Victorian Dr.Parker, CO 80138

Event date: September 12, 2026 Event Time: 01:00 PM - 03:00 PM Location: 10795 Victorian Dr. Parker, CO 80138 Description: Discover the people, programs and services that help make Parker a great place to live at the Parker Proud Showcase on Saturday, Sept. 12, 2026, from 1 to 3 p.m. at O'Brien Park.

Castle Rock Artfest

300 Second St.Castle Rock, CO 80104

Event date: September 12, 2026 Event Time: 09:00 AM - 06:00 PM Location: 300 Second St. Castle Rock, CO 80104

Shopping Extravaganza

1st St, Castle Rock, COCastle Rock, CO 80104

Event date: September 12, 2026 Event Time: 10:00 AM - 08:00 PM Location: 1st St, Castle Rock, CO Castle Rock, CO 80104 Description: Shopping Extravaganza is a one-day, ultimate shopping experience in which ticket holders receive exclusive discounts at many of our retail stores, a catered lunch, live entertainment and opportunities to win over $75,000 in retailer gift cards and prizes - all while benefiting local charities!

Outdoor Model Train Day

420 Elbert St.Castle Rock, CO 80104

Event date: September 12, 2026 Event Time: 10:00 AM - 12:00 PM Location: 420 Elbert St. Castle Rock, CO 80104

21st Annual Shopping Extravaganza

The Outlets at Castle Rock <br>5050 Factory Shops Blvd. Castle Rock, CO 80108

Event date: September 12, 2026 Event Time: 10:00 AM - 06:00 PM Location: The Outlets at Castle Rock 5050 Factory Shops Blvd. Castle Rock, CO 80108

German Ancestry Research with AI

20105 E. MainstreetParker, CO 80138

Event date: September 12, 2026 Event Time: 02:00 PM - 11:59 PM Location: 20105 E. Mainstreet Parker, CO 80138 Description: Learn how to use Artificial Intelligence to aid in your genealogical research. Join Us! Presented by Parker Genealogical Society of Colorado.

Tri the Rock

3952 W. Butterfield Crossing Dr.Castle Rock, CO 80104

Event date: September 13, 2026 Event Time: 06:30 AM - 11:30 AM Location: 3952 W. Butterfield Crossing Dr. Castle Rock, CO 80104 Description: Come for a day of fun, food, prizes and sports. This annual youth triathlon is for athletes of all skill levels ages 5 to 18 years old. Tri the Rock encourages kids to get out and give it a try.

Festival Park Farmers Market - relocated for Artfest

301 Wilcox St.Castle Rock, CO 80104

Event date: September 13, 2026 Event Time: 09:00 AM - 02:00 PM Location: 301 Wilcox St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Castle Rock Artfest

Perry Street from 3rd Street to South Street and FCastle Rock, CO 80104

Event date: September 13, 2026 Event Time: 10:00 AM - 05:00 PM Location: Perry Street from 3rd Street to South Street and F Castle Rock, CO 80104

Public Notice — 422 Front Street – Proposed Local Historic Landmark Designation

100 N. Wilcox St.Castle Rock, CO 80104

Event date: September 15, 2026 Event Time: 06:00 PM - 09:00 PM Location: 100 N. Wilcox St. Castle Rock, CO 80104

A Rally of Hope for Suicide Prevention Awareness Month

300 Second St.Castle Rock, CO 80104

Event date: September 16, 2026 Event Time: 05:30 PM - 07:30 PM Location: 300 Second St. Castle Rock, CO 80104 Description: The Castle Rock Police Department is rallying together to bring more awareness to mental health and suicide. CRPD invites the community to talk about mental health at its seventh annual A Rally of Hope event on Wednesday, Sept. 16.

District 5 Council open house

Lost Canyon Ranch Open Space<br>6581 Lost Canyon Ranch RoadCastle Rock, CO 80104

Event date: September 17, 2026 Event Time: 04:00 PM - 06:00 PM Location: Lost Canyon Ranch Open Space 6581 Lost Canyon Ranch Road Castle Rock, CO 80104 Description: Are you a resident living in southeast Castle Rock, including Castlewood Ranch and Founders Village? District 5 Councilmember Max Brooks invites you to an informal open house from 4 to 6 p.m., Thursday, Sept. 17, at Lost Canyon Ranch Open Space, 6581 Lost Canyon Ranch Road.

Tunes for Trails / Perks for Parks Free Concert - Ninety Percent 90s

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: September 17, 2026 Event Time: 06:30 PM - 09:00 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Brought to you by the Castle Rock Parks and Trails Foundation. Celebrate the summer season with live music, and support a good cause with the Tunes for Trails / Perks for Parks free concert series.

Lone Tree Symphony Orchestra: Fate and Future

Lone Tree Arts Center, 10075 Commons St, Lone Tree

Season opener for the Lone Tree Symphony Orchestra under Jacinda M. Bouton: Verdi's overture to La Forza del Destino, the premiere of Hilary Purrington's Sercy (winner of the orchestra's composition competition), Alfven's Swedish Rhapsody No. 1, and Beethoven's Fifth.

Friday Night Jazz: Sass, Swing and Standards with Marion Powers

The Schoolhouse, 19650 Mainstreet, Parker

Vocalist Marion Powers with the Colorado Jazz Repertory Orchestra Sextet at The Schoolhouse: swing-era standards plus material from the CJRO's upcoming fifth album, its first small-band recording with Powers.

The Comedy Zone: Adam Cayton-Holland

The Schoolhouse, 19650 Mainstreet, Parker

Parker Arts' monthly stand-up night at The Schoolhouse, two comedians on one ticket, headlined this month by Denver's Adam Cayton-Holland.

Oktoberfest

300 Second St.Castle Rock , CO 80104

Event date: September 19, 2026 Event Time: 01:00 PM - 09:00 PM Location: 300 Second St. Castle Rock , CO 80104 Description: Produced by the Downtown Merchants Association, come and join us for an unforgettable Oktoberfest celebration in Downtown Castle Rock! Enjoy live German music while indulging in delicious offerings from our food trucks. Kids can have a blast with free bounce houses, a rock wall, and inflatable games, while adults can sip on beer, wine, and cocktails. Don't miss out on the vendor booths and cap off the night with a DJ dance party from 7-9 PM!

Legendary Ladies Unconventional Women of the West

10675 Longs WayParker, CO 80138

Event date: September 19, 2026 Event Time: 12:00 PM - 03:00 PM Location: 10675 Longs Way Parker, CO 80138 Description: Women impersonating influential women of the West, including the only woman governor of Colorado.

6th Annual Mayor's Day of Service

11920 N Motsenbocker RdParker, CO 80134

Event date: September 19, 2026 Event Time: 09:00 AM - 12:00 PM Location: 11920 N Motsenbocker Rd Parker, CO 80134 Description: Join the Mayor for a community service project to improve Salisbury Park and the surrounding area. Multiple projects will occur at the same time: fire mitigation in the new fireworks launch area, fence repair and painting, landscaping, trail clean-up and beaver tree wrapping. Everyone of all ages is welcome. Bring your family, neighbors, club, work or church group. Make a new friend!

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: September 20, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

District 6 Council open house

The Oaks<br>321 Players Club DriveCastle Rock, CO 80104

Event date: September 22, 2026 Event Time: 04:00 PM - 06:00 PM Location: The Oaks 321 Players Club Drive Castle Rock, CO 80104 Description: Are you a Castle Rock resident living in south Castle Rock, including Crystal Valley and Plum Creek? District 6 Councilmember Tim Dietz invites you to an informal open house from 4 to 6 p.m. Tuesday, Sept. 22, at The Oaks, 321 Players Club Drive.

Lone Creek Farms Fall Festival: Opening Day

Lone Creek Farms, 3879 N. Highway 83, Franktown

Opening day of the 2026 season at the only full-scale fall festival farm inside Douglas County: corn maze, hay wagon rides, pedal carts, giant slides, farm animals, pig races and a candy cannon. Open Thursday through Sunday until Nov. 1.

Gilly's Pumpkin Patch: Opening Weekend

Gilly's Pumpkin Patch, 1433 Lake Gulch Road, Castle Rock

First of three weekends at the small family pumpkin patch on an 1889 homestead south of Castle Rock. Fridays and Saturdays only, 10 a.m. until dark: Sept. 25 to 26, Oct. 2 to 3, and Oct. 9 to 10.

National Public Lands Day

6581 Lost Canyon Ranch RoadCastle Rock, CO 80104

Event date: September 26, 2026 Event Time: 09:00 AM - 12:00 PM Location: 6581 Lost Canyon Ranch Road Castle Rock, CO 80104 Description: Celebrate National Public Lands Day at the Town's newest open space, Lost Canyon Ranch Open Space. Volunteers are needed Saturday, Sept. 26, to help remove barbed wire fencing near the Cattleman's Trailhead. This important project will improve wildlife habitat and support healthier, more connected movement for local species.

Walking Tour of Downtown Castle Rock

333 Perry StreetCastle Rock, CO 80104

Event date: September 26, 2026 Event Time: 10:30 AM - 11:30 AM Location: 333 Perry Street Castle Rock, CO 80104

Douglas County Fall Festival

Sandstone Ranch – Special Events Entrance

Celebrate colorful Colorado at Douglas County’s annual Fall Festival, a free, family‑friendly event hosted at the beautiful Sandstone Ranch property. Join Open Space Rangers, wildfire experts and first responders for a memorable day exploring one of the County’s most treasured open spaces. Important: The festival is on the guided side of Sandstone Ranch. This entrance is different from the one used for regular day hiking, so please follow posted event signs and directions from onsite staff. Parking is free but limited. Carpooling is encouraged, and visitors should allow extr

Colorado Pit Bike Series

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Colorado Pit Bike Series brings high-energy pit bike racing to Castle Rock, featuring riders competing across multiple classes on a purpose-built race track. The series welcomes a range of riders and skill levels, creating an exciting day of racing and motorsports entertainment for competitors and spectators.

Parker Fall Fest

10795 Victorian Dr.Parker, CO 80138

Event date: September 26, 2026 Event Time: 04:00 PM - 07:30 PM Location: 10795 Victorian Dr. Parker, CO 80138 Description: Fall Fest returns to downtown Parker Sept. 26! Save the dates and plan to come and enjoy Autumn in Downtown Parker!

HRCA Oktoberfest 5K

9352 Dorchester St, Littleton

3.1 Miles. Put on your lederhosen and sneakers as we kick off the annual HRCA Oktoberfest 5K in Town Center on Saturday, September 26, starting at 9:00 a.m.! Celebrate fall with a family-friendly, fun-filled morning — this course is perfect for all ability levels, from first-time 5K participants to seasoned runners, kids, parents with strollers, and even your furry friends. Keep your eyes peeled — a blue ket

CALF Harvest Day at Lowell Ranch

Lowell Ranch, 2330 S. Interstate 25, Castle Rock

The Colorado Agricultural Leadership Foundation's fall open day at Lowell Ranch: farm animals, local produce and hands-on activities for young kids. Pay-what-you-can admission with parking included; most activities carry a small charge.

Colorado Highland Games

Denver Polo Club, 6359 Airport Road, Sedalia

Two days of caber toss, pipe bands, Highland dancing, clan tents and whisky seminars at the Denver Polo Club in Sedalia. Saturday 9 a.m. to 8 p.m., Sunday 9 a.m. to 5 p.m. Ticketed, with day, weekend and parking passes sold through the organizer.

Parker Parks and Recreation So Long to Summer 5K/10K

11920 Motsenbocker Rd, Parker

3.1 Miles, 6.2 Miles. So Long to Summer 5K/10K with RNK Running & Walking Enjoy the end of another Colorado summer with an outdoor workout with family and friends, then reward yourself at the finish with a delicious pancake breakfast and post-race beer! Date: Sept. 26, 2026 Time: 10K: 8 a.m. 5K: 8:05 a.m. Location: Salisbury Equestrian Park and Sports Complex, 11920 Motsenbocker Rd. Parker CO 10K Event Fee: Starts at $

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: September 27, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Walking Tours of Downtown Castle Rock

300 Perry St.Castle Rock, CO 80104

Event date: September 27, 2026 Event Time: 10:30 AM - 11:30 AM Location: 300 Perry St. Castle Rock, CO 80104 Description: The Castle Rock Museum is giving free walking tours of downtown Castle Rock each month from May to September. The 45-minute tours will begin at 10:30am at The Courtyard on Perry Street, 333 Perry St. and will conclude at the Castle Rock Museum, 420 Elbert Street. The tours will highlight the history of Castle Rock and its many historic buildings. The tour dates are May 30th, June 27th, July 18th, Aug. 22nd and Sept. 26th. Contact the Castle Rock Museum at (303) 814-3164 or

Greenland Open Space Pack Burro Race presented by Double Rainbow Ranch (8 Mile and 3 Mile)

1532 East Noe Road, Larkspur

8 Miles, 3 Miles. WELCOME Welcome to the 4th annual Greenland Open Space Pack Burro Race presented by Double Rainbow Ranch! Grab your burro and join us for a fun and rewarding day on the majestic Greenland Open Space Trail in beautiful Larkspur, Colorado. HISTORY Greenland was once a bustling little village and shipping point. By 1871, the Denver & Rio Grande Railroad extended to the site and it was platted as a 20

District 2 Council open house

3833 Crowfoot Valley RoadCastle Rock, CO 80108

Event date: September 29, 2026 Event Time: 04:00 PM - 06:00 PM Location: 3833 Crowfoot Valley Road Castle Rock, CO 80108 Description: Are you a resident living in northeast Castle Rock, including Cobblestone Ranch, Sapphire Pointe, Diamond Ridge and Terrain? Mayor Pro Tem/District 2 Councilmember Laura Cavey invites you to an informal open house from 4 to 6 p.m. Tuesday, Sept. 29, at Fire Station 155, 3833 Crowfoot Valley Road.

NEW DATE: A Rally of Hope 2026

300 Second St.Castle Rock, CO 80104

Event date: September 30, 2026 Event Time: 05:30 PM - 07:30 PM Location: 300 Second St. Castle Rock, CO 80104 Description: We’re ready to Rally. The 2026 A Rally of Hope has officially been rescheduled, and the Castle Rock Police Department is looking forward to welcoming our community to Festival Park on Wednesday, Sept. 30, from 5:30 to 7:30 p.m.

Ghostly Stories & Tragic Tales of Castle Rock

420 Elbert St.<br>880 E Wolfensberger RdCastle Rock, CO 80104

Event date: October 1, 2026 Event Time: 07:00 PM - 08:00 PM Location: 420 Elbert St. 880 E Wolfensberger Rd Castle Rock, CO 80104

The G.O.A.T. State of the Town

312 Cantril St.Castle Rock, CO 80104

Event date: October 1, 2026 Event Time: 06:00 PM - 07:00 PM Location: 312 Cantril St. Castle Rock, CO 80104 Description: Join us at 6 p.m. on Thursday, Oct. 1, at Cantril School, 312 Cantril St., for the G.O.A.T. State of the Town - Greatest Overview of All Things Castle Rock. This 40-minute, family-friendly presentation is free to attend.

Restaurant Week

Castle Rock, CO 80104

Event dates: October 2, 2026 - October 11, 2026 Event Time: 12:00 AM - 11:59 PM Location: Castle Rock, CO 80104 Description: Come to Downtown Castle Rock during the week of October 2nd - 11th to dine at some fantastic restaurants! Participating restaurants will be creating a special item that is not on their normal menu just for your dining enjoyment. Come out and support local, independent restaurants in the fall in Downtown Castle Rock!

5th Annual Craft Fair

10675 Longs WayParker, CO 80138

Event date: October 2, 2026 Event Time: 09:00 AM - 03:00 PM Location: 10675 Longs Way Parker, CO 80138 Description: This event will have all kinds of items and many that you can't find anywhere else. It is scheduled before the Holiday Season rush.

Lone Creek Farms: Harvest Glow Nights Begin

Lone Creek Farms, 3879 N. Hwy 83, Franktown

Lone Creek Farms switches on its new Harvest Glow Nights light show, glowing character cutouts and colorful lights, included with admission Friday through Sunday nights starting October 2. Not offered on Thursdays. The farm runs Thursday through Sunday until November 1.

Gilly's Pumpkin Patch: Second Weekend

Gilly's Pumpkin Patch, 1433 Lake Gulch Rd., Castle Rock

The middle of Gilly's three weekends, on an 1889 Castle Rock homestead. Fridays and Saturdays only, 10 a.m. until dark, with specialty pumpkins to pick, kids' activities and fall treats. Final weekend is October 9 to 10.

Corn Maze at Chatfield Farms

Chatfield Farms, 8500 W. Deer Creek Canyon Road, Littleton

Denver Botanic Gardens runs its corn maze at Chatfield Farms Fridays through Sundays, September 18 to November 1, 9 a.m. to 5 p.m. Last entry is 5 p.m. and the site closes at 6. Tickets must be bought online in advance; they are not sold onsite.

Castle Rock Trail Festival and liveBIG Family Adventure Run

1375 West Plum Creek ParkwayCastle Rock, CO 80109

Event date: October 3, 2026 Event Time: 06:00 AM - 03:30 PM Location: 1375 West Plum Creek Parkway Castle Rock, CO 80109 Description: Challenge yourself on Castle Rock's vast ridgeline trail system. This epic athletic event has something for everyone — from ultra-distance runners to families with children ages 5 to 12.

Annual Walking Tour of Cedar Hill Cemetery

Cedar Hill Cemetery<br>880 E Wolfensberger RdCastle Rock, CO 80109

Event date: October 3, 2026 Event Time: 04:00 PM - 05:00 PM Location: Cedar Hill Cemetery 880 E Wolfensberger Rd Castle Rock, CO 80109 Description: Event brought to you by the Castle Rock Historical Society & Museum.

HRCA Wildcat Mountain Trail Races

11033 Monarch Blvd, Littleton

10 Miles, 10K. The Wildcat Mountain Trail Races showcase some of the most scenic terrain in the HRCA Backcountry Wilderness Area, giving runners a true taste of the rolling hills, open views, and natural beauty surrounding Wildcat Mountain. Each fall, participants take on two distances—a 10-mile and a 10K—designed to highlight the area’s unique, beautiful trails. The race begins at the Douglas County East/West T

5th Annual Craft Fair

10675 Longs WayParker, CO 80138

Event date: October 3, 2026 Event Time: 09:00 AM - 03:00 PM Location: 10675 Longs Way Parker, CO 80138 Description: This event will have all kinds of items and many that you can't find anywhere else. It is scheduled before the Holiday Season rush.

Lone Tree Oktoberfest

Schweiger Ranch, 10822 S. Havana St., Lone Tree

The City of Lone Tree's Oktoberfest at Schweiger Ranch. Free to attend; beer sampling requires a package. Guest parking is at the RTD RidgeGate Park and Ride directly across from the ranch, with golf carts shuttling anyone who needs extra assistance.

OUTLAST DENVER

11500 N. Roxborough Park Rd, Littleton

18 Miles. What Is OUTLAST? OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish early, you rest until the next round. Miss a lap, and you’re out. Complete all six rounds, and you OUTLAST. This isn't just about speed — it's about pacing, discipline, and mental grit. Whether you're tryin

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: October 4, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Indian Folk Culture and Food Festival

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Indian Food Festival celebrates India’s rich culinary heritage with authentic street food, regional dishes, live cooking, music, and cultural performances. The family-friendly festival brings together food and craft vendors while showcasing traditions and flavors from across India.

Domestic Violence Awareness 5K Fun Run

12335 Canterberry PkwyParker, CO 80138

Event date: October 4, 2026 Event Time: 07:30 AM - 11:59 PM Location: 12335 Canterberry Pkwy Parker, CO 80138 Description: This family-friendly, non-timed 5K brings our community together to raise awareness for domestic violence and support a stronger, more connected community.

City of Lone Tree Fall Festival at Schweiger Ranch

Schweiger Ranch, 10822 S. Havana St., Lone Tree

Free fall festival on the historic ranch: pumpkin patch, wagon rides, petting zoo, vendor tents, food trucks, live music, games and self-guided tours of the house, plus scheduled story times with marshmallow roasting and guided historic tours. Wagon-ride pre-registration is sold out; the city says standby opportunities may be available on the day with no guarantees.

Claim the Rock Invitational

9605 S Perry Park Rd, Larkspur

3K, 3K.

Ghostly Stories & Tragic Tales of Castle Rock

420 Elbert St.Castle Rock, CO 80104

Event date: October 7, 2026 Event Time: 07:00 PM - 08:00 PM Location: 420 Elbert St. Castle Rock, CO 80104

Always...Patsy Cline

Lone Tree Arts Center, 10075 Commons Street, Lone Tree, CO 80124

Ted Swindley's two-woman musical about Patsy Cline and the Houston fan who became her pen pal, with the hits sung live. About two hours with a 15-minute intermission. This weekend: Friday 7:30, Saturday 1:30 and 7:30, Sunday 1:30; runs through Oct. 25.

Water Resources Strategic Master Plan open house

Castle Rock Water Administration Building<br>175 Kellogg Court, Building 171Castle Rock, CO 80104

Event date: October 8, 2026 Event Time: 04:00 PM - 06:00 PM Location: Castle Rock Water Administration Building 175 Kellogg Court, Building 171 Castle Rock, CO 80104

Ghostly Stories & Tragic Tales of Castle Rock

420 Elbert St.Castle Rock, CO 80104

Event date: October 8, 2026 Event Time: 07:00 PM - 08:00 PM Location: 420 Elbert St. Castle Rock, CO 80104

God Is Relevant Free Public Lecture

20000 Pikes Peak Ave.Parker, CO 80138

Event date: October 8, 2026 Event Time: 07:00 PM - 11:59 PM Location: 20000 Pikes Peak Ave. Parker, CO 80138

Older Adult Health & Resource Expo

A health and resource expo for older adults in Highlands Ranch, listed on the Highlands Ranch community calendar.

God Is Relevant Free Public Lecture

20000 Pikes Peak Ave.Parker, CO 80138

Event date: October 8, 2026 Event Time: 07:00 PM - 11:59 PM Location: 20000 Pikes Peak Ave. Parker, CO 80138

Castle Rock Historical Society & Museum: The Castle Rock Mining & Milling Company

Philip and Jerry Miller Library<br>100 S. Wilcox St. Castle Rock, CO 80104

Event date: October 8, 2026 Event Time: 07:00 PM - 08:00 PM Location: Philip and Jerry Miller Library 100 S. Wilcox St. Castle Rock, CO 80104

Castle Rock Home Show

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Fall Castle Rock Home & Garden Show brings together homeowners and local businesses for a weekend focused on home improvement, remodeling, landscaping, and outdoor living. Attendees can explore a variety of exhibitors, discover products and services for their homes, speak directly with industry professionals, and find inspiration for upcoming projects.

Stargazing Party at Sandstone Ranch

Sandstone Ranch – Special Events Entrance

This event is for people who wish to observe and enjoy the night sky. Plan to set up your telescope while it’s still light, attend an informational talk while it’s getting dark, then head out to work on your skills when the stars are out.  Our new site has many power outlets for all your needs on a broad patio.  If you bring a telescope or binoculars, please be willing to share views with our guests who have no equipment.  Be sure to dress in layers for the cold weather months. Please note – if there is more than one person in your party, EACH PERSON NEEDS TO REGISTER SEPARATELY. NOTE

Beavers: Friend or Foe?

McCabe Meadows

A free guided nature walk at McCabe Meadows exploring the growing beaver activity in Parker and the role beavers play in Colorado's ecosystems. Registration required through the Parker Recreation calendar.

Parker Symphony Orchestra: Myths and Legends

PACE Center, 20000 Pikes Peak Ave., Parker

The Parker Symphony Orchestra plays Rossini's William Tell Overture, Saint-Saens's Danse Macabre, Liszt's Les Preludes and Mussorgsky's Pictures at an Exhibition in the Ravel orchestration. Billed for audiences of all ages.

Parker Task Force Food Drive

Various Locations

The Parker Task Force's community food drive, 8 a.m. to 4 p.m. at collection points around Parker. Non-perishables only; the food bank says virtually everything on its shelves arrives through drives like this one. Details at ParkerTaskForce.org.

Free Paint Recycling

Eagle Academy, 9350 Teddy Ln., Lone Tree

The City of Lone Tree's free paint drop-off, 9 a.m. to 1 p.m. at Eagle Academy. Accepted: oil-based, acrylic and latex paints, stains, shellacs, lacquers, sealers, varnishes and urethanes. Not accepted: spray paint, thinners, solvents, driveway sealers, drywall mud, roof patch, adhesives, epoxies, joint compound. Sign up at circular.eco/event/lonetree26.

Glow Dance Party - Therapeutic Recreation Fundraiser

1375 W. Plum Creek Parkway Castle Rock, CO 80109

Event date: October 10, 2026 Event Time: 07:00 PM - 09:30 PM Location: 1375 W. Plum Creek Parkway Castle Rock, CO 80109 Description: Don't miss our annual Glow Dance Party benefiting the Therapeutic Recreation Program. Participate in fitness dance programs including Zumba, Rebel Groove, Mixxed Fit, Riot and D2G SocaFit. There will be great music, dancing, prizes and more!

Fieldhouse Fright Night

Parker Fieldhouse, 18700 E. Plaza Dr., Parker

Parker Recreation's Halloween night at the Fieldhouse: Trick-or-Treat Street, goblin games, a Story Adventure Walk for the littles and a haunted house for the bigs, climbing wall, superhero activities with local police, costume contest and sponsor giveaways. First 400 pre-registrants get a reusable trick-or-treat bag. Pre-registration closes Oct. 9 at 3 p.m.; walk-ups pay $7 more per child. Children 12 and under must have a parent or guardian present.

Festival Park Farmers Market

300 Second St.Castle Rock, CO 80104

Event date: October 11, 2026 Event Time: 09:00 AM - 02:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: Don’t miss locally raised meats, farm-fresh eggs, a variety of fresh produce, delicious baked goods, artisan-made products and more from dozens of vendors. Support local business and agriculture while getting outside, meeting neighbors and enjoying delicious local fare.

Highlands Ranch Farmers' Market

A farmers market offering fresh, seasonal produce and locally made goods in Highlands Ranch.

Seedlings: Eric West Music for Kids

Lone Tree Arts Center

A kids' music program by Eric West at the Lone Tree Arts Center; the listing notes limited availability.

Ghostly Stories & Tragic Tales of Castle Rock

420 Elbert St.Castle Rock, CO 80104

Event date: October 14, 2026 Event Time: 07:00 PM - 08:00 PM Location: 420 Elbert St. Castle Rock, CO 80104

Toad the Wet Sprocket - Rings: The Acoustic Tour

PACE Center

Toad the Wet Sprocket performs an intimate acoustic set of their 90s hits at the PACE Center.

SPARK! Hands on Activity: Athena Project

Lone Tree Arts Center

A hands-on activity session tied to the Athena Project at the Lone Tree Arts Center.

Highlands Ranch 45th Anniversary Trivia

A trivia night celebrating Highlands Ranch's 45th anniversary, listed on the community calendar.

Baby Café

11045 E. Lansing Circle, Englewood, CO 80112

Douglas County Baby Café is a   free weekly breastfeeding and infant feeding support group  where families can connect with trained lactation professionals and other parents. It offers a welcoming, judgment-free space to ask questions, build confidence, and receive support throughout their feeding journey. WHEN Thursdays, beginning October 15, 2026 10:00 AM – 12:00 PM Drop in anytime – no registration needed! WHERE Douglas County Health Department 11045 E. Lansing Cir., Ste. 361 Englewood, CO 80112 QUESTIONS? Contact us at: babycafe@douglasco.gov

Zak Mirz: Kid@Heart

PACE Center

A magic performance by America's Got Talent semifinalist and Penn & Teller: Fool Us winner Zak Mirz at the PACE Center.

Ghostly Stories & Tragic Tales of Castle Rock

420 Elbert St.<br>880 E Wolfensberger RdCastle Rock, CO 80104

Event date: October 17, 2026 Event Time: 01:00 PM - 02:00 PM Location: 420 Elbert St. 880 E Wolfensberger Rd Castle Rock, CO 80104

Spooktacular

1375 West Plum Creek ParkwayCastle Rock, CO 80109

Event date: October 17, 2026 Event Time: 01:00 PM - 04:00 PM Location: 1375 West Plum Creek Parkway Castle Rock, CO 80109 Description: It’s Halloween and time for fall fun with the entire family. Celebrate all things not-so-spooky at Spooktacular.

Rocky Mountain Mennonite Relief Sale Auctions

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Rocky Mountain Mennonite Relief Sale features four auctions throughout the day, offering handmade and vintage items, toys, quilts, comforters, wall hangings, and more. The event brings the community together to support Mennonite Central Committee relief and humanitarian work.

Indian Creek Trail Runs

2499 Pine Creek Rd, Sedalia

5.5 Miles, 15 Miles, 35 Miles, 54 Miles. The Human Potential Running Series Presents The Indian Creek Trail Runs @ Indian Creek Campground The Indian Creek Trail Runs is the oldest official race of HPRS and is also known as our annual “Fall Classic.” This event features some of the best, seldom used, single track trails of the Denver Metro area. Participants will travel through the lower and upper montane ecosystems of the Front Range; f

Witch Paddle

11500 N. Roxborough Park Rd., Littleton

Welcome to Witch Paddle, Colorado’s most magical morning on the water. Each fall, hundreds of witches, warlocks, paddleboarders, kayakers, and magical misfits gather for a one-of-a-kind paddle across Chatfield Reservoir. Dressed in flowing black cloaks, pointed hats, and creative costumes, participants launch together as the morning mist lifts, creating an unforgettable sight on the water. What st

The Carole King & James Taylor Story

PACE Center

A tribute concert to Carole King and James Taylor featuring Dan Clews and Phoebe Katis at the PACE Center; the page lists this show as sold out.

Fall Festival featuring Creepy Crawlies Around the Rock

300 Second St.Castle Rock, CO 80104

Event date: October 18, 2026 Event Time: 10:00 AM - 03:00 PM Location: 300 Second St. Castle Rock, CO 80104 Description: From the changing leaves to the soft fall breeze, there is something special about this season. Experience a Fall Festival full of activities, seasonal vendors and all things autumn.

Highlands Ranch Farmers' Market

A farmers market offering fresh, seasonal produce and locally made goods in Highlands Ranch.

Killer Queen - A Tribute to Queen

PACE Center

A tribute band performs the music of Queen at the PACE Center over two nights; the Oct 19 show starts at 7:30 PM and the Oct 20 show is listed as sold out.

Dinosaurs & Volcanoes

Parker Recreation Center

A family program at the Parker Recreation Center, listed on Parker's recreation calendar.

Boots, Ballads, and BBQ

Lone Tree Arts Center

A country-themed food and music event at the Lone Tree Arts Center; the listing notes limited availability.

Comprehensive Plan Pop-Up

Ziggi's Coffee, 7298 Lagae Road, Castle Pines, CO 80108

A community input pop-up session on Castle Pines' comprehensive plan for the city's future vision, held at a local coffee shop.

Dueling Pianos

Two pianists face off in a live dueling-pianos performance, listed on the Highlands Ranch community calendar.

Pumpkin Carving/Painting

Recreation Center

A fall pumpkin carving and painting activity at the Parker Recreation Center.

Bonfire, BBQ, and Brews

Village Square Shopping Area, 7437 Village Square Drive, Castle Pines, CO 80108

A fall evening event with s'mores over fire pits, BBQ, and local brews at Village Square; tickets are required but the amount is not listed on the page.

Amazing Art Expo

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

Step into a world of Alice in Wonderland, Disney, and pop-culture art at this free family-friendly event. Guests can browse unique artwork, meet artists and special guests, and enjoy cosplay throughout the event.

Pumpkin Smash Softball Tournament

Salisbury Regional Park

A softball tournament listed under Sports Tournaments at Salisbury Regional Park on Parker's recreation calendar.

Floatin' into Fall

Parker Recreation Center

A fall-themed aquatics event at the Parker Recreation Center, listed under Aquatics Events.

The Rocky Horror Picture Show

PACE Center

A screening of the cult classic film with a live shadow cast by Colorado's Elusive Ingredient at the PACE Center; listed as sold out with a waitlist.

All American Reptile & Plant Expo

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The All American Reptile & Plant Expo returns to Castle Rock for a family-friendly weekend featuring reptiles, amphibians, invertebrates, exotic animals, plants, oddities, and specialty supplies. Vendors from across the country will be on hand, giving guests the opportunity to see and shop for a wide variety of animals, plants, habitats, and products. The event also features face painting, giveaways, prizes, food trucks, and a diverse selection of vendors.

Fall Festival, Trick-or-Treat Street, and Pumpkin Race

Village Square Shopping Area, 7437 Village Square Drive, Castle Pines, CO 80108

A free fall festival with trick-or-treating and a pumpkin race for the whole family at Village Square; also listed by the chamber as including a Trunk or Treat activity.

Friends of the Highlands Ranch Senior Center Fall Craft Fair

A fall craft fair organized by the Friends of the Highlands Ranch Senior Center.

National Prescription Drug Take Back Event

A community drop-off event for safely disposing of unused prescription medications in Highlands Ranch.

HRCA Backcountry Wilderness Half Marathon

11033 Monarch Blvd, Lone Tree

13.1 Miles. The 18th Annual Backcountry Wilderness Half Marathon returns to Highlands Ranch on the NEW DATE of Saturday, October 31, 2026, at 9:00 a.m. This 13.1-mile race winds through the Douglas County East/West Trail and the scenic Highlands Ranch Backcountry Wilderness Area—offering singletrack, hills, and breathtaking views at every turn. Cash prizes will be awarded to the top three male, female, and no

All American Collectors Expo

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The All American Collectors Expo is a family-friendly collectibles event bringing hundreds of tables and vendors to Castle Rock. Attendees can browse an extensive selection of trading cards, sports memorabilia, Pokémon, comics, toys, LEGO collections, Funko Pops, video game collectibles, anime and pop culture merchandise, vintage collectibles, and hobby supplies. Guests can also enjoy giveaways, prizes, food trucks, face painting, special guests, and other family-friendly activities.

Castle Rock Craft Show Extraordinaire

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The 34th Annual Castle Rock Craft Show Extraordinaire features a wide variety of unique, handmade items from talented local and regional crafters. This popular community event offers an opportunity to shop for one-of-a-kind gifts, home décor, artwork, seasonal items, and other handcrafted goods. Proceeds benefit activities and programs for older adults in the Castle Rock area.

Tanner Gun Show

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Tanner Gun Show brings together hundreds of vendors offering firearms, knives, ammunition, hunting and outdoor equipment, military surplus, collectibles, and related accessories. Attendees can browse, buy, sell, trade, and have firearms appraised while connecting with vendors and collectors from throughout the region.

Thanksgiving Day

All offices closed in observance of the holiday. Visit DoItOnlineDouglas.com to access online services.

Turkey ROCK Trot

Douglas County Fairgrounds and Event Center, 500 Fairgrounds Road, Castle Rock

The Plum Creek Church 22nd Annual Turkey ROCK Trot is a Thanksgiving morning tradition featuring a 5K Family Fun Run/Walk/Stroll through Castle Rock. The event also includes a FREE 1K Kids Dash, a Health & Wellness Expo with more than 30 vendors and sponsors, live music, food, family activities, and post-race entertainment. Proceeds benefit the Help & Hope Center, which provides assistance to individuals and families in Douglas and Elbert counties experiencing economic hardship or housing instability.

Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

17301 E Lincoln Ave., Parker

3.1 Miles. Turkey Day 5K FUN Run/Walk with RNK Running & Walking The tradition continues! Celebrate Thanksgiving Day with family and friends while getting a workout. Date: Nov. 26, 2026 Time: 8-8:15 a.m., (waves based on pace) Location: Start and Finish at Parker Recreation Center , 17301 E. Lincoln Ave. Note: some mapping applications may route users to a different location. Please be sure to check the addr

Day after Thanksgiving

All offices closed in observance of the holiday. Visit DoItOnlineDouglas.com to access online services.