$9; $6 (ages 1-18 and 65+); $22.50 (family, two adults and two children).
Tues.-Fri. (also Mon. in July and Aug. and during school vacation weeks in Feb. and Apr.) 10-4, Sat. 10-5, Sun. noon-5. Closed Jan. 1, July 4, Thanksgiving, Christmas Eve and Christmas. Allow 2 hours minimum.