Use the form below to join for the first time or renew an existing membership.

Join 10,000 others statewide in the movement for better and safer bicycling! Sustaining monthly membership starts at just $5 per month and annual membership starts at a one-time donation of $30. Your membership is a household membership; you may include household members’ names and email in the comments section. 

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Thank you! Together, we’re making Colorado a better place to ride.




“My wife and I have been members of Bicycle Colorado since 1998 because we believe strongly that the organization is effective at making cycling safer in Colorado. Creating safe routes to school, which BC works hard to achieve, is a necessity for children to ride to school and to ultimately become cyclists in adulthood.”

  • Lennard and Sonny Zinn
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Bicycle Colorado

Ready for high mountain gravel galore? Then you're ready for @RollMassif's Crooked Gravel on 8/10. Featuring 68- an…

Race the sun in the high alpine singletrack at @RollMassif's Winter Park Sunrise to Sunset race on August 10! This…

  • Thanks to everyone who came out wanting to do their part to make our streets safer at last night’s Bicycle-Friendly Driver course in Lakewood! We did hear feedback that our cookies were too small—we heard you, we’ll try and do better 😂.
  • Now that’s just mean. No bike (or bicyclist!) deserves this!
  • Beautiful day for a bike commute. #bicyclecolorado