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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all.  To have an event posted here please follow this link:  Event Policy Submission & Guidelines.

Harvest Moon

Boulder Reservoir Boulder

The Harvest Moon Triathlon the 21st edition of this event takes place at the beautiful Boulder Reservoir on September 11th, 2021.  Est. in 2000 this Colorado classic  provides the veterans to beginners a challenging,Read More