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Advocating for trails and mountain biking in Boulder, Colorado since 1991
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to Ride
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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
Sat
30
TRAIL BUILDING: North Sky
Saturday, September 30 @ 9:00 am - 4:00 pm
Oct
02
EVENT: Cyclist Forum for Boulder Mayor
Monday, October 2 @ 5:00 pm - 8:00 pm
Oct
03
EVENT: Cyclist Forum for City Council Candidates
Tuesday, October 3 @ 5:00 pm - 8:00 pm
Oct
04
RIDE: More Biking, Less Hiking!
Wednesday, October 4 @ 5:00 pm - 7:00 pm
All The News…
Find Out Where Boulder City Candidates Stand on Cycling Issues
The Boulder Mountainbike Alliance, Community Cycles and Cyclists 4 Community are hosting Cycling Candidate Forums on Monday, October 2 and Tuesday, October 3 at 5 p.m. at the Tune Up at Full Cycle.
New Trail Through Tolland Ranch Expands West Mag Riding
The trail through Tolland Ranch is now open to the public, here’s what you need to know.
BMA Grows EDI Programs Thanks to Team Evergreen
BMA has committed to Equity, Diversity and Inclusion in our community by expanding programs and opportunities to people who may not traditionally have had the means, opportunity or support. In 2023, we received a grant from Team Evergreen to improve and expand our...
