Advocating for trails and mountain biking in Boulder, Colorado since 1991

Get Trail

See Where
to Ride


Join a
Group Ride

Take a
Skills Clinic

Become a
BMA Member

BMA has a ton of cool stuff happening all season.

Sign up for a trail building event to put your muscle to good use.

Join us on a group ride.

Learn how to take your mountain biking skills to the next level by attending one of BMA’s skills clinics.

See the other fun stuff we’re planning!

Upcoming Events

All The News…

2024 BMA Gear – Limited Edition

2024 BMA Gear – Limited Edition

Get your limited edition 2024 BMA jersey now. These designs will only be printed once, then they are gone forever. Choose from men and women's cuts in both long and short sleeve styles. The store closes on April 19, 2024 so order now!

read more
Join us in Shaping Colorado’s Outdoor Future

Join us in Shaping Colorado’s Outdoor Future

Join us in shaping Colorado’s outdoor future by participating in CPW’s survey to develop a comprehensive recreation plan that informs funding eligibility and reflects our shared commitment to recreation enjoyment and conservation.

read more

Join the BMA Community

Join the BMA Community

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from our team.

Thank you for signing up!