Promotional value expires Jul 5, 2015. Amount paid never expires. Must sign waiver. Age restrictions apply. Reservation required. Subject to availability. Must book in advance. May not be cancelled or changed within 30 days of date of scheduled trip(non-refundable non-transferrable). Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Redeemable May 23rd-July 4 2015. Limit 4 per person, may buy 1 additional as gift. Limit 1 per visit. Valid only for option purchased. Wetsuits not included (but required at certain times of the year). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings