Minimum age is 12 years old to participate and be a minimum of 4 feet tall. Maximum age is 65 years old and maximum weight is 300 pounds.Anyone suspected of being under the influence of alcohol will not be allowed to participate. Participants who have had recent (within 2 years) surgery, or suffer from back/neck injuries, asthma, epilepsy, insulin dependent diabetes, heart problems, claustrophobia, and pregnant women will not be allowed to participate in this tour. Participants cannot fly on the same day as the excursion.