Point Defiance Park in Tacoma, Washington, United States, is a large urban park. The 760-acre (3.1 km2) park includes Point Defiance Zoo & Aquarium, the Rose Garden, Rhododendron Garden, beaches, trails, a boardwalk, a boathouse, a Washington State Ferries ferry dock for the Point Defiance-Tahlequah route to Vashon Island, Fort Nisqually, an off-leash dog park, and most notably about 400 acres of old-growth forest. It receives more than three million visitors every year. Point Defiance Park is maintained and operated by Metro Parks Tacoma.