Hours: Tues.-Sat. 10-5 (also Sat. 5-7), July 1 to mid-Sept.; Fri.-Sat. 10-10, Thurs. 10-5, mid-Sept. to early Nov.; Sat. 10-5, late May-late June (also Mon. holidays 10-5 during operating seasons). Last admission to maze 1 hour, 30 minutes before closing. Maze and certain activities are not available during the spring season. Allow 1 hour, 30 minutes minimum.