Check our Events Page for our Current Virtual Events

The Boulder Triathlon Club is proud
to be a Triathlon Club for members of all ability levels. We offer social events, swim, bike and run training, clinics and the chance to enjoy our sport with others in one of the worlds’ biggest playgrounds for endurance sports.

Connect with us:


Upcoming Events

  • Jun 24, 7:00 PM
    Location is TBD
  • Jun 27, 8:00 AM
    Boulder, 2355 30th St, Boulder, CO 80301, USA
  • Sat, Jul 10
    Niwot Loop Eastern side by Niwot High
    Jul 10, 7:25 AM
    Niwot Loop Eastern side by Niwot High, Niwot, CO 80503, USA
What's Happening
Most club events are virtual to the COVID-19 pandemic. Check our Events page for our latest events.
Stay safe. 
The Boulder Tri Club Board 
Use Your Discounts

Don't forget to use your great member
discounts and support our Sponsors!