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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

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Events for August 24, 2019

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Lake City Alpine 50

August 24
Lake City CO United States + Google Map

Lake City   Join us for the Inaugural Lake City Alpine 50 The Lake City Alpine 50 endurance mountain bike race starts in beautiful Lake City, Colorado, a small mining town located in the heart of the San Juan Mountains at 8,671 feet, and will follow the iconic Alpine Loop back to Lake City.  The raceRead More

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Ongoing

BIG MOUNTAIN ENDURO FINALS – ASPEN & SNOWMASS, CO

August 17 @ 12:00 am - September 18 @ 12:00 am

Aspen Snowmass will host the BME Finals for 2019. The two-day event will blend high altitude riding adventures mixed with some of the biggest descents and best riding in the area. Expect a heavy pro field and some new trail integrations. The combination of the Aspen Mountain and Snowmass Bike Park terrain and the surroundingRead More

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VIDA MTB SERIES – VALMONT BIKE PARK

August 17 @ 8:00 am - October 19 @ 5:00 pm

Saturdays in 2019 just got that much better! VIDA has returned to showcases epic Colorado towns. Visit the website for all event details. Saturday, April 27: Grand Junction Saturday, May 11: Boulder Saturday, June 1: Lakewood Saturday, August 17: Snowmass Saturday, September 7: Durango Saturday, September 28: Golden Saturday, October 19: Boulder

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COLORADO CLASSIC

August 22 @ 12:00 am - August 25 @ 12:00 am

The 2019 Colorado Classic, August 22-25, will be the only UCI standalone women’s stage race in North America; raising the bar with quadrupled prize purse, team stipends, live streaming and longer, more challenging routes (DENVER, CO—DECEMBER 11, 2018)— The 2019 Colorado Classic will become the only women’s stand-alone stage race in the Western Hemisphere onRead More

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7:00 am

VAIL OCTOPUS RIDE

August 24 @ 7:00 am

The Vail/Boulder Octopus is an endurance road bike event that tackles Eagle/Boulder County’s eight quintessential climbs. It is very challenging but for bikers who like to climb, this is one of the country’s ultimate accomplishments.  It is a group ride; not a race.  Participation fee is nominal. There is sag-wagon support. The Octopus alternates betweenRead More

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