Promotional value expires Jun 27, 2014. Amount paid never expires. Limit 1 per person, may buy 2 additional as gifts. Limit 1 per visit. Valid only for option purchased. Reservation must be made at least 24 hours in advance. Riders must be 14 years or older and weight between 60lbs and 250 lbs. No flip-flops, open-toe sandals, or high heels. Not valid for advanced tours. Must be used for tours June 1 through June 30. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings