View our calendar of upcoming events and sign up! Open to all interested participants.
Thu, October 2
Habitat Restoration at Lake Sammamish State Park 
Fri, October 3
Trail Maintenance and Restoration at Oxbow Loop Trail 
Sat, October 4
Habitat Restoration on Lake Washington Blvd 
Fri, October 10
Trail Maintenance on Garfield Ledges Trail 
Sat, October 11
Annual Tree Planting Celebration 2025! 
Fri, October 17
Trail Maintenance on Garfield Ledges (Day 2) 
Sat, October 18
Planting at Lake Sammamish State Park 
Sat, October 18
Trail Maintenance on Garfield Ledges (Day 3) 
Fri, October 24
Planting at Lake Sammamish State Park 
Fri, October 24
Trail Maintenance on Denny Creek Trail 