Allow 1 hour, 30 minutes minimum. Grounds open daily dawn-dusk and the visitor center is open 8-5, mid-Apr. to late Sept.; Wed.-Sun. 8-4, Mon.-Tues. 7-3, rest of year. Closed Jan. 1, Thanksgiving and Christmas. Admission (including Living Historical Farm and Memorial Visitor Center) $5; $10 (family). Phone (812) 937-4541.