The minimum age to participate is 12 years old, and guests must also be a minimum of 4 feet tall. The maximum age is 65 years old, and the maximum weight limit 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. All guests must be able to climb down steps to enter the water, and climb back up to exit. Participants must be able to enter the water and submerge their head under water in order to access the mini sub.
