Seaquest State Park

Seaquest State Park is a public recreation area located on the western flank of Silver Lake in Cowlitz County, Washington. The state park is home to the Mount St. Helens Visitor Center, which offers displays on the Mount St. Helens volcanic eruption of 1980. Mount St. Helens itself is east of the park.
Activities and amenities.
Park activities include camping, of hiking trails (including of ADA-accessible trail), picnicking, bird watching, and horseshoes. The park has a mile-long shoreline on Silver Lake, a shallow lowland lake with wetlands trail and boardwalk, boat launch, and fishing.