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Have an event to List?
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

All Day

Santa’s Little Greenway Grinder

Fountain Creek Regional Trail Grinde Dr. and Trapper Ln, Fountain

Fountain   In the spirit of the popular NCSC Underground Fondo, and in the giving spirit of Christmas, I gift to you the inaugural Santa's Little Greenway Grinder! This is an unofficiated, self-supported, completely free and Open-to-Anyone, Strava-timed race fromRead More

Women’s No-drop Ride Series

Inspired Training Center 900 W. 1st Ave, Denver

Denver   Inspired Training Center, along with the Colorado women's racing community is hosting several rides to introduce interested and curious women to group riding, basic skills, information about the various disciplines in racing, and community. No experience is necessary!Read More