Hours: Guided 50-minute tours depart on the hour Tues.-Sat. 10-3, Sun. 1-3. Last tour begins 1 hour before closing. Tours not offered when school groups are present; phone ahead to confirm tour availability. Trolley tours depart on the hour Sat. 11-2, Mar.-Dec. Closed Jan. 1, Good Friday, Easter, Thanksgiving, Christmas Eve and Christmas. Allow 1 hour minimum.