nonprofit

SWMMBA / The Dirt Concern

Southwest Montana Mountain Bike Association and its Bozeman chapter — group rides, trail work, and advocacy.

MTB⚠ Needs verification

Weekly summer group rides — see calendar

Rotating trailheads

Beginner-friendlyFreeSummer

Sources disagree on the day — check the club’s events calendar or Instagram, which it names as the up-to-date source.

MTB⚠ Needs verification

Seasonal dig days + social

Local trails

Beginner-friendlyNo-dropFreeSummer

Trail work runs every other Thursday or Saturday, busiest June–September. Times and locations are posted to the events calendar and Instagram.

MTB⚠ Needs verification

Seasonal skills clinics & sessions

Local trails

Beginner-friendlyNo-dropCost variesSummer

A women+ specific event runs at least once a month. Times and locations are posted to the club’s events calendar and Instagram.