nonprofit

Washington Trails Association

The nation’s largest state-based hiking nonprofit, Seattle-headquartered since 1966 — trip-planning hub, advocacy voice, and the organizer of hundreds of volunteer trail-work parties across Washington every year.

Hiking⚠ Needs verification

Volunteer Trail Work Parties

Washington Trails Association

Year-round — hundreds of work parties; sign up by trail

📍 Rotating trailheads across Washington

Beginner-friendlyNo-dropFree

No experience needed — bring boots, gloves, and lunch.