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 one of our weekly rides – beginners, women of all levels, and intermediate to advanced riders.

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

Wed 07

CANCELED RIDE: Knobby Wednesday

Wednesday, June 7 @ 6:00 pm - 7:30 pm
Wed 07

RIDE: BiciFiesta

Wednesday, June 7 @ 6:00 pm - 8:00 pm
Thu 08

SKILLS CLINIC: June Women’s MTB Series

Thursday, June 8 @ 5:30 pm - 7:30 pm
Thu 08

RIDE: Trails & Ale

Thursday, June 8 @ 6:00 pm - 8:00 pm

All The News…

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