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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

All Day

Eagle Outside Festival

Eagle Eagle

Eagle   Mark you calendars for May 31-June 2, 2019. The Eagle Outside Festival and the Bonfire Block Party are back. Tickets are already on sale for the Bonfire Block Party now ans we will have vendor announcements for EagleRead More

Dirty Kanza

Emporia Granada Theater 807 Commercial St., Emporia

Emporia, KS   Dirty Kanza Promotions was founded in 2006 by Jim Cummins, with the assistance of fellow cycling enthusiast Joel Dyke. At that time, gravel grinding was just beginning to catch the interest of the endurance cycling community. However,Read More

ERock Sunrise to Sunset MTB Race

Phillip South Miller Park 1375 W Plum Creek Parkway, Castle Rock

Castle Rock   Sunrise to Sunset Elephant Rock began as a 24-hour race back in the day. We've since decided that 12 hours is plenty! The course is designed to be fun and approachable. If you aren't a highly technicalRead More

21st Annual Buena Vista Bike Fest

McPhelemy Park Buena Vista

Buena Vista   Early registration ends March 22 One of the most beautiful rides in the state, with four route options (century, metric, half century and 35 miles). You will take in the outstanding views of Colorado's highest mountain peaksRead More

Grand Enduro

Grand Junction   The Grand Enduro will challenge you on three demanding stages in and around Grand Junction's Lunch Loops trail system. For those unfamiliar, the nature of these trails is very technical and require expert handling skills as wellRead More

Little Bellas Camp

Bear Creek Lake Park Morrison

Lakewood   The Little Bellas is a mountain bike organization whose goal is to help young women realize their potential through cycling. We aim to create a community that will empower girls through the sport, emphasize the importance of goal-setting,Read More

Tour de Victory

The Tour de Victory is a fundraising event benefiting the Davis Phinney Foundation for Parkinson's. Join us in our own backyard to help people with Parkinson’s to live well today!

peach bowl park 571 W 5th St #1, Palisade

Palisade   Gran Fondo loosely translated means ‘big’ or ‘great ride’. The Palisade Gran Fondo is a fully supported, road cycling event on rolling terrain through picturesque orchards and vineyards of Western Colorado. The Palisade Gran Fondo is a fully supported, timed road cyclingRead More

Burning Can RAD track/Beer relay/Jeff Lenosky

RAD Track, a fast-paced, bike obstacle race, will debut at the 2019 Burning Can Fest at the Lyons Outdoor Games on June 1st. This Burning Can original, inspired by the 80’s BM X bike movie, RAD, is a bike competitionRead More