Day use $5 per private vehicle, $4 per trailered vehicle. Leashed dogs are permitted in some areas; fee $2.
Park open daily 8-8, mid-Apr. through Aug. 31; 8-7, mid-Mar. to mid-Apr. and Sept.-Oct.; 8-6, rest of year. Visitor center and museum open Wed.-Sun. 10-4 (also Mon. holidays, Memorial Day-Labor Day). Closed Thanksgiving and Christmas.