Summer Splash Prairie Dog Half, 10k, & 5k – Castle Rock, CO 2026
Date
July 18, 2026
Location
Castle Rock, CO
Venue
5254 N Meadows Dr
Start Time
6:30 AM
Entry Fee
$25.00 – $95.00
Events
Half Marathon, 10k, 5k
Includes
Shirt
Register NowRegistration Open
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. For all race info, click the "race info" tap (or the links at the bottom)!
Hotels Near This Race
Find accommodation close to the start line in Castle Rock, CO. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.
RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.
Need a rental car for race weekend?
Compare rates in Castle Rock from major providers.
Compare Rental Cars
