top of page
Summer Splash Prairie Dog Half, 10k, & 5k
Run for fun and support Backpack Society!
Time & Location
Jul 18, 2026, 6:30 AM – 11:00 AM
Castle View High School, 5254 N Meadows Dr, Castle Rock
About the event
Welcome to the Summer Splash Prairie Dog Half, 10k & 5k in Castle Rock, Colorado. Part of the Prairie Dog Half race series, join us in July as we race through Castle Rock along the East Plum Creek Trail.
3W Races is proud to have Backpack Society as our charity partner for this event!
Bring 5 or more items to the in-kind donation gathering on race day and you'll be entered into the race day raffle where you can win prizes!
Learn More & Sign Up: https://runsignup.com/Race/Info/CO/CastleRock/PrairieDogHalfand10kCastleRock#directions
bottom of page