Reservations are required. Reservation-based tickets are non-refundable. You may reschedule up to 24 hours in advance of tour time by calling 866-955-6101. Guests must check-in 20 minutes prior to tour time. Within 20 minutes of tour time, seat(s) are subject to cancellation. Children under the age of 16 must be accompanied by an adult. The tour is rated PG and may contain material not suitable for some children.