Promotional value expires Jul 31, 2019. Amount paid never expires. Amount paid never expires. Reservation required 48 hours in advance. Valid after May 25, 2019. Trip times are 10 a.m., 11.30 a.m., 1 p.m., and 2.45 p.m. Not valid July 1-7. Online reservation required. Subject to availability. Must sign waiver. Limit 1 per person, may buy 1 additional as gift(s). Valid only for option purchased. All goods or services must be used by the same person. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). 24-hour cancellation notice required. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings