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Event Details

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September 11, 2022
6:00 AM - 10:30 AM
Time Details:
15-18 year olds begin at 7:30 a.m.; the rest of the age groups will follow in order of oldest to youngest.

5/6 year olds begin at approximately 10:30 a.m. (once all of the other age groups are complete and the course is clear, times are estimated)

Castle Rock Recreation Center
2301 N. Woodlands Blvd.
Castle Rock, CO 80104
Tri the Rock SQR
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Tri-the-Rock Youth Triathlon

Sunday, September 11, 2022

All you have to do is try! Come for a day of fun, food, prizes and sports. This annual youth triathlon is for young athletes ages five to 18. From kids who have never even heard of a triathlon to seasoned competitive triathletes, Tri the Rock encourages kids to get out and give it a try.

Free Informational Clinic

Want to know the ins and outs of the Town’s youth triathlon? Join us at Butterfield Crossing Park for a review of event day protocol. Registration is required before Saturday, Aug. 28, and space is limited to 25 people per session. Early packet pick up will be available for registered clinic attendees. 

Register for the free clinic

Sunday, Sept. 4


  • 1 p.m. (ages 7-18)
  • 1:45 p.m. (ages 5-6)

Can’t make the clinic? Please review the clinic information (PDF).

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