Advocating for trails and mountain biking in Boulder, Colorado since 1991
BMA has a ton of cool stuff happening all season.
Slay it Forward and Win!
Each $1 donation to BMA’s Trail Fund gets you a chance to win a Specialized Stumpjumper Comp Carbon! Winner will be announced at the Slay it Forward Bike Demo and Happy Hour on September 5. You do not have to be present to win.
Just tooting our own horn a little, check out what the BMA community has accomplished in the last year!read more
The process for approval of the Eldorado Canyon State Park to Walker Ranch Connection trail continues…the VUMP saga.read more
BMA volunteers begin a new trail in West Magnolia, which will connect Observatory to Hobbit 2.read more