Seaquest State Park 
Highway 504
Castle Rock, WA 98611
360-902-8844
http://parks.state.wa.us/581/Seaquest
State Park: Bike, Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
A 475-acre, year-round camping park near Mount St. Helen’s. The beautifully forested park claims over a mile of Silver Lake shoreline, eight miles of woodland trails for hiking and bicycling, and spectacular views of Silver Lake and the surrounding area. There are children’s play areas, playing fields for team sports and great seasonal fishing.