Belize Underwater, PADI 5 Star Dive Operation; Belize Underwater, is a PADI 5 star operation, that operates out of Hopkins, Placencia & the Cayes. We offer the ultimate in family and group scuba diving, snorkeling and courses along the Belize Barrier Reef with resort accommodation options. Let us plan your ultimate scuba diving package Dive along the largest barrier reef in the Caribbean and the second largest, Scuba Gear, Snorkeling Equipment ...