Mountain Biking in Seattle
Group rides, women’s rides, and trail-work nights on local dirt.
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Tiger Tuesdays Group Ride
EMEvergreen Mountain Bike Alliance
Tuesdays (riding season) · all levels welcome
📍 Tiger Mountain, Issaquah
Beginner-friendlyFreeSummer
Posted on the Evergreen calendar; check for the week’s start time.
Trail Work Parties
EMEvergreen Mountain Bike Alliance
Year-round dig days at Duthie Hill, Tiger & Raging River
📍 Rotating trail systems east of Seattle
Beginner-friendlyNo-dropFreeSummer