Promotional value expires Jul 31, 2015. Amount paid never expires. Limit 6/person. Limit 1/person/visit, can redeem up to 6 at once. Each voucher valid for 1 person. Must arrive 1hr before flight time. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Must sign waiver. Must be 3+; 17 and younger must have guardian present to sign waiver. People with prior heart issues, back injuries, shoulder dislocations or pregnant should not fly. 230lb weight max for people under 6ft, 250lb max for people over 6ft. Must use promo value in 1 visit. Not valid on Saturdays or holidays. Reservations required. subject to availability. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings