The Southwest Montana Mountain Bike Association (SWMMBA) is a 501(c)3 nonprofit that grew out of The Dirt Concern of Gallatin Valley Bike Club. Our mission is to enhance access to trails and advocate for mountain bicyclists in Southwest Montana by engaging and educating community, and building and maintaining trails. We build, maintain and advocate for trails that you can ride your bike on. We are currently over 100 members strong and growing quickly.

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