$6.09; $4.35 (ages 60+); $3.48 (students with ID); free (ages 0-8); $13.05 (family, two adults and up to three children).
Mon.-Fri. 9-5, Sat.-Sun. noon-5, mid-May to mid-Oct.; Mon.-Fri. 9-5, Sun. noon-5, rest of year. Closed Jan. 1, Christmas Eve, Christmas and day after Christmas. Allow 45 minutes minimum.