$20.99; $6.99 (ages 6-17). Phone ahead to confirm rates and schedule.
Daily 9-7, late June-Labor Day; daily 9-6, mid-Mar. to late June and day after Labor Day to mid-Nov.; daily 9-5, mid-Nov. through Dec. 31; 9-5, rest of year. Last tour begins 1 hour before closing. Closed Thanksgiving and Christmas. Allow 1 hour minimum.