Mon.-Sat. 10-5, Sun. noon-5, Memorial Day-Labor Day; Tues.-Fri. 9:30-4:30, Sat. 10-5, Sun. noon-5, Oct. 1-day before Memorial Day; Fri. 9:30-4:30, Sat. 10-5, Sun. noon-5, rest of year. Wonders of Water closed for maintenance Tues., Memorial Day-Labor Day. Closed Thanksgiving, Christmas Eve and Christmas. Phone ahead to confirm schedule. Allow 1 hour, 30 minutes minimum.