$6 (per private vehicle with two to eight people); $4 (motorcyclists or single-occupant private vehicle); $2 (per additional passenger or person arriving by bicycle or on foot). Boat tour $14.
Daily 8-dusk. Boat tours require a minimum of eight people. Boat tour departs daily at 10, 11, noon and 1. Arrive early on weekends to ensure entrance to park. Allow 1 hour minimum.