More

Fun

Trails

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

Get Trail
Conditions

See Where
to Ride

Build
Trail

Join a
Group Ride

Take a
Skills Clinic

Become a
BMA Member

Upcoming Events

Tue 23

RIDE: Gurlz Ride

April 23 @ 6:00 pm - 8:00 pm

Wed 24

SKILLS CLINIC: MTB Level 2

April 24 @ 5:30 pm - 7:30 pm

Wed 24

RIDE: Knobby Wednesday

April 24 @ 6:00 pm - 7:30 pm

Thu 25

RIDE: Trails & Ale

April 25 @ 6:00 pm - 8:00 pm

Tue 30

RIDE: Gurlz Ride

April 30 @ 6:00 pm - 8:00 pm

BMA has a ton of great events happening all season. Join us!



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



Join us on our three weekly rides – one for beginners, one for women of all levels, and one for 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!

Join the BMA community

Join the BMA community