« All Events This event has passed. Tri the Rock Youth Triathlon September 7, 2025 @ 6:30 am - 11:30 am « 150th Anniversary & Model Train Day Parker Farmers Market » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: September 7, 2025 Time: 6:30 am - 11:30 am Event Categories: CO, Castle Rock, Douglas County, Family event, Fun, Run, Running Event Tags:Family Events in Castle Rock, Races in Castle Rock, Tri the Rock Youth Triathlon, Youth Races in Castle Rock, Youth Triathlon in Douglas County, Youth Trithlon in Castle Rock Website: https://www.crgov.com/2004/Tri-the-Rock Venue Butterfield Park 3952 Butterfield Crossing Dr Castle Rock, CO 80109 + Google Map View Venue Website Related Events Lunar New Year Run 5K/10K/13.1 February 7 @ 7:30 am Treasure Island, An Interactive Play February 7 @ 10:00 am Galentine’s Party at the Outlets at Castle Rock February 7 @ 11:00 am - 1:00 pm
