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Events in Castle Rock, CO

GrindKit tracks 9 festivals, markets, and vendor opportunities in Castle Rock. Built for mobile coffee, food, and beverage operators.

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Upcoming (9)

Jun 20 – Oct 3, 2026
Castle Rock Original Farmers Market
Markets
Jul 1, 2026
Douglas County Fair & Rodeo
Markets
Jul 4, 2026
ROCK-IT Run 5K & Half Marathon
Sports
Jul 18, 2026
Summer Splash Prairie Dog Half Marathon Castle Rock
Sports
Jul 18, 2026
Summer Splash Prairie Dog Half Marathon
Sports
Aug 29-30, 2026
Colorado Bluegrass Festival
Festivals
Aug 29, 2026
Rock Hawk Trail Races
Sports
Oct 3, 2026
Castle Rock Original Farmers Market
Markets
Date TBA
Douglas County Fair & Rodeo
Markets