Kanaskat-Palmer State Park is a 320-acre (130 ha) Washington state park on the Green River in King County. The park has 2 miles (3.2 km) of river shoreline and offers picnicking, camping, 3 miles (4.8 km) of trails for hiking and biking, expert-level rafting and kayaking in the Green River Gorge, fishing, swimming, birdwatching, wildlife viewing, and horseshoes.