– Minimum age for boat tour: 8 years old (minors must be accompanied by an adult); – Minimum age for Aquafari underwater scooter tour: 10 years old (minors must be accompanied by an adult); – Minimum height: 1.2 m (4 ft) – Maximum weight: 125 kg (275 lbs) – Departure flight must be more than 18 hours after your Aquafari tour. – This tour is not suitable for women who are pregnant or people who suffer from an ear infection, neck or back injuries; heart conditions; respiratory ailments; epilepsy, claustrophobia or diabetes. This tour is also not suitable for anyone on medication with a warning regarding impairment to physical/mental abilities. A doctor’s consent letter will be required if any of these restrictions apply to you.