Festivals & Fairs Events in Douglas County, Colorado
Annual festivals, seasonal celebrations, and large community events.
Showing 27 festivals & fairs events
Castle Pines Food Truck Frenzy 2026
Coyote Ridge Park•Castle Pines
Castle Pines summer kickoff at Coyote Ridge Park June 6 — food trucks, live music, kids activities, beer + wine garden. Free, family-friendly, hosted by Castle Pines Chamber.
FreeParker Days 50th Annual Festival — Day 1
O'Brien Park•Parker
Parker Days returns to downtown Parker for its 50th anniversary edition with four days of live music on multiple stag...
FreeParker Days 50th Annual Festival — Day 2
O'Brien Park•Parker
Friday at Parker Days runs 1 to 11 p.m. with live music on multiple stages, 200+ marketplace booths, carnival rides, ...
FreeHighlands Ranch Car Show 2026 at ThunderRidge HS
ThunderRidge High School•Highlands Ranch
<p>The annual Highlands Ranch Car Show at ThunderRidge High School. Free for spectators, family-friendly. Vintage cla...
FreeParker Days 50th Annual Festival — Day 3
O'Brien Park•Parker
Saturday is Parker Days' biggest day — gates open at 10 a.m. and run until 11 p.m. with the festival parade through d...
FreeColorado Renaissance Festival — Opening Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Parker Days 50th Annual Festival — Day 4
O'Brien Park•Parker
Sunday wraps the 50th annual Parker Days Festival from 10 a.m. to 9 p.m. — final day for the carnival, marketplace bo...
FreeCastle Rock Car Show Weekend Kickoff Concert 2026
Wilcox Square (Downtown Castle Rock)•Castle Rock
Friday night kickoff of the 18th Annual Classic Rock Cruise In Car Show Weekend. Free concert by Shelvis and the Roustabouts + 50 cars from the Vintage Car Club at Wilcox Square downtown.
FreeCastle Rock Car Show 2026 — Main Show Day
Wilcox Square (Downtown Castle Rock)•Castle Rock
300+ classic cars, hot rods, and trucks take over Downtown Castle Rock Saturday June 20 from 10am-3pm. Live music, food trucks, beverage garden, free kid attractions. 18th Annual.
FreeWaterloo: The Centennial Gala at Cherokee Castle
Cherokee Ranch & Castle•Sedalia
Centennial gala.
Colorado Renaissance Festival — Renaissance Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Colorado Renaissance Festival — Adventure Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Star-Spangled Birthday Bash at Highland Heritage Park
Highland Heritage Regional Park•Highlands Ranch
<p>Star-Spangled Birthday Bash at Highland Heritage Park — Highlands Ranch's annual Independence Day eve celebration....
FreeHighlands Ranch Independence Day Parade 2026
Highlands Ranch Parkway•Highlands Ranch
<p>Annual 4th of July Parade in Highlands Ranch. Pet & Bike Parade kicks off at 8:45 AM, followed by the main parade ...
FreeLone Tree Independence Day Celebration
Prairie Sky Park•Lone Tree
Lone Tree's full-day Independence Day at Prairie Sky Park — morning Family Fun Ride, Family Fun Park 10 AM–1 PM, Party in the Park 6 PM, Sophia Scott headlines 8 PM, fireworks 9:30 PM. Free.
FreeColorado Renaissance Festival — Royal Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Colorado Renaissance Festival — Pirates Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Colorado Renaissance Festival — Fantasy Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Douglas County Fair Parade 2026 in Downtown Castle Rock
Downtown Castle Rock•Castle Rock
<p>The 2026 Douglas County Fair Parade kicks off Fair Saturday in downtown Castle Rock — presented by the Castle Rock...
FreeColorado Renaissance Festival — Highland Fling Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Colorado 150 Celebration at Highlands Ranch Town Center
Highlands Ranch Town Center•Highlands Ranch
<p>Colorado 150 Celebration at the Highlands Ranch Town Center (9315 Dorchester St) on Saturday August 1, 2026 from 1...
FreeColorado Renaissance Festival — Closing Weekend
Colorado Renaissance Festival Site•Larkspur
Colorado Renaissance Festival in Larkspur — 49th annual season, June 13 through August 2, 2026. 8 themed weekends featuring jousting, artisans, music, food, and full-immersion entertainment. $32 adult.
Parker Honey Festival 2026 at O'Brien Park
O'Brien Park•Parker
<p>Parker's annual Honeybee Festival at O'Brien Park in downtown Parker. Free, family-friendly all-ages community eve...
FreeCastle Rock Summer Home Show (Friday)
Douglas County Fairgrounds and Event Center•Castle Rock
<p>Free Castle Rock Summer Home Show at the Douglas County Fairgrounds (500 Fairgrounds Rd). Hands-on demonstrations,...
FreeCastle Rock Summer Home Show (Saturday)
Douglas County Fairgrounds and Event Center•Castle Rock
<p>Day 2 of the Free Castle Rock Summer Home Show at the Douglas County Fairgrounds. Saturday 10am-6pm. Hands-on demo...
FreeCastle Rock Summer Home Show (Sunday)
Douglas County Fairgrounds and Event Center•Castle Rock
<p>Final day of the Free Castle Rock Summer Home Show at the Douglas County Fairgrounds. Sunday 10am-4pm. Hands-on de...
FreeHighlands Ranch Western Fest at the Mansion
Highlands Ranch Mansion•Highlands Ranch
<p>Western Fest at the historic Highlands Ranch Mansion. Free family event celebrating Highlands Ranch's western heri...
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