Tri the Rock

All you have to do is try! Tri the Rock youth

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. 

Sunday, Sept. 12, 2021
7:30 a.m.-noon
Butterfield Park

Registration, fees and packet pick up

Registration deadline: Friday, Sept. 10 (race-day registration will not be available)
Fees: July 31: $55; Aug. 1-31: $60; Sept. 1-10: $65

Register

Packet pick up: Sept. 6 through 11, 11 a.m. to 7 p.m.
RNK Running & Walking
440 4th St., Castle Rock

Free Informational Clinic

Want to know the ins and outs of the Town’s youth triathlon? Join us at Butterfield 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. 5
Times:

  • 1 p.m. (ages 7-18)
  • 1:45 p.m. (ages 7-18)
  • 2:30 p.m. (ages 7-18)
  • 3:15 p.m. (ages 7-18)
  • 4 p.m. (ages 5 and 6 only)

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

New! Get race results in real time

You can access race results online or by downloading the HAL Sports app, which is available for both iOS and Android devices.

  1. 15-18 years old
  2. 11-12 and 13-14 years old
  3. 7-8 and 9-10 years old
  4. 5-6 years old

15-18 years old

New age group this year!

  • 7:30 a.m. start time
  • 100-meter swim (four pool lengths, down and back twice)
  • 16-kilometer bike ride
  • 3-mile run

Resources

Looking to help out?volunteerconnectlogo-sm

We couldn’t do it without you! Volunteer shift sign-up available at VolunteerConnectDC.org.

Thanks to all of our triathletes!