The Ultimate Guide to Annual Festivals in Douglas County
Looking for fun things to do in Douglas County? From summer festivals and small-town celebrations to food, wine, and family-friendly events, there’s always something happening. Whether you’ve been around for years or are new to the area, these can’t-miss festivals are the perfect way to experience the community, support local businesses, and make the most of Colorado living.
Here’s your guide to the best festivals in Douglas County! If they aren’t already, make sure to add these to your calendar!
Highlands Ranch Beer Festival
When: May 30, 2026
Where: Civic Green Park, 9370 S Ridgeline Blvd., Highlands Ranch CO 80129
Why you should go: This popular annual festival brings together dozens of breweries, live music, and a fun, social atmosphere set in Civic Green Park. It’s a great way to kick off summer while sampling a wide variety of craft beers, ciders, and seltzers. Food trucks and vendors are on-site. Tickets are available for general and early VIP admission.
Don’t miss: All the fun of the Great American Beer Festival without the huge crowds.
Parker Days Festival
When: June 11-14, 2026
Where: Downtown Parker
Why you should go: One of Parker’s biggest events of the year, this free admission festival brings together live music, a vibrant street fair, carnival rides, local vendors, plenty of food and drinks, and activities for the kids. It’s a fun, high-energy way to kick off summer with something for all ages.
Don’t miss: 2026 celebrates the 50th anniversary of Parker Days.
Colorado Renaissance Festival
When: Weekends from June 13, 2026 through Aug. 2, 2026
Where: 650 Perry Park Ave, Larkspur, CO 80118
Why you should go: Everyone needs to experience this unique Colorado festival. Step back in time at this lively, immersive festival filled with costumed performers, artisan shops, themed weekends, and nonstop entertainment. From jousting tournaments to comedy acts and live music, there’s something around every corner.
Don’t miss: The jousting shows, giant turkey legs, handmade goods from local artisans, and dressing up to join in the fun – it’s half the experience!
Castle Rock Sip & Savor
When: June 27, 2026
Where: Philip S. Miller Amphitheatre, 1375 W Plum Creek Pkwy, Castle Rock, CO 80109
Why you should go: This popular annual event is perfect for a fun night out, featuring unlimited wine and bourbon tastings, live music, artisan vendors, and a fun atmosphere in the beautiful Philip S. Miller Park in Castle Rock. Whether you’re a wine enthusiast or just looking for a great night with friends, it’s a can’t-miss event.
Don’t miss: The VIP experience for early access and exclusive pours.
Douglas County Fair & Rodeo
When: July 24, 2026 – Aug. 22, 2026
Where: Douglas County Fairgrounds, 500 Fairgrounds Drive, Castle Rock, CO 80104
Why you should go: This long-standing local tradition has something for everyone including PRCA rodeo events, live concerts, carnival rides, 4-H exhibits, mutton bustin’, delicious fair food, and family-friendly entertainment all week long. It’s one of the biggest and most beloved summer events in Douglas County, bringing the community together for classic Colorado fun.
Don’t miss: Legendary country artist Trace Adkins will kick off the 2026 Fair & Rodeo at 7 p.m. on Friday, July 24. Get tickets.
Castle Rock ArtFest
When: Sept. 12 and 13, 2026
Where: Festival Park, 300 2nd St, Castle Rock, CO 80104
Why you should go: This two-day art festival features more than 100 artists from across the country displaying a wide range of works from life-size sculptures to photography and jewelry, plus live music, food, and a fun downtown atmosphere. Admission is free.
Don’t miss: The artist booths (great for unique gifts!) and live entertainment throughout the weekend.
Highlands Ranch Oktoberfest
When: September 26, 2026
Where: Highlands Ranch Town Center, 9315 Dorchester St, Highlands Ranch, CO 80129
Why you should go: Dust off your lederhosen and start your day at the annual Highlands Ranch Oktoberfest 5K race. In the afternoon, head to the family-friendly take on Oktoberfest with a full lineup of entertainment on the main stage, stein-hoisting competitions, and other crowd favorites throughout the day. Savor classic German bites like bratwurst, pretzels, and schnitzel, and raise a glass to the season with a variety of German-style biers.
Don’t miss: The weiner dog races, which never disappoints.
Every effort has been made to ensure the accuracy of the information provided, but be sure to check the event’s website for changes or cancellations.
View the complete calendar of events happening throughout Douglas County.
