Designed for divers and snorkelers of all levels, with advice on everything from learning to dive to identification of creatures you are likely to encounter, it is an essential source book for anyone visiting this top diving destination. Situated on the Cayman Trench, a 7500 m trough which is the deepest part of Caribbean Waters, the three Cayman Islands (Grand Cayman, Cayman Brac and Little Cayman) have world-class diving.