Volunteer Events

View our calendar of upcoming events and sign up! Open to all interested participants. 

March 29
Habitat Restoration at Lake Sammamish State Park
April 18
Trail Maintenance at Oxbow Loop Trail
April 19
Earth Day Restoration at Lake Sammamish State Park
April 25
Trail Maintenance and Restoration at Oxbow Loop
April 26
Little Si Trail Maintenance
May 8
Trail Maintenance on Teneriffe Mountain
June 13
Materials Mobilization at Middle Fork Trail
June 20
Trail Work at Cheese Rock
June 21
Trail Work at Cheese Rock – Trailfest