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Advocating for trails and mountain biking in Boulder, Colorado since 1991
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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.
Upcoming Events
Sat
24
TRAIL BUILDING: West Magnolia
August 24 @ 9:00 am - August 25 @ 4:00 pm
Tue
27
TRAIL BUILDING: Heil
August 27 @ 5:15 pm - 8:00 pm
Tue
27
RIDE: Gurlz Ride
August 27 @ 5:45 pm - 8:00 pm
Wed
28
EVENT: Boulder Creek Sweep Run and Bike
August 28 @ 5:00 pm - 8:00 pm
Wed
28
RIDE: Knobby Wednesday
August 28 @ 5:45 pm - 7:30 pm
What has BMA done for me lately?
Just tooting our own horn a little, check out what the BMA community has accomplished in the last year!
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Eldo to Walker: Visitor Use Management Plan Update
The process for approval of the Eldorado Canyon State Park to Walker Ranch Connection trail continues…the VUMP saga.
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First West Magnolia Volunteer Trail Building of 2019
BMA volunteers begin a new trail in West Magnolia, which will connect Observatory to Hobbit 2.
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Join the BMA Community
Join the BMA Community