For advanced divers you have: Balinghai (8-40 m), two parallel walls with triggerfish, lionfish, sharks and tuna; Bat Cave, only accessible when conditions are good, with sea snakes and lobsters; Camia (18-30 m), a house wreck sank in 2001; Crocodile Island (5-20 m), where currents may be strong; Virgin Drop (18-35 m), deep diving site with moray eels, nudibranchs and rays.