Tours operate between 1st December through to June each year. Discounted fares are available on all weekday tours for Sightseers of any age and Divers aged 65-105 years ( all divers are welcome who are able to climb a six rung ladder, sign a medical waiver and have good lungs. A lack of dentures is advantageous - meant with all respect - it relates to using a regulator) Ring our team directly for advice on your needs for the day.