Apo Island is a 30km off the coast of the south-east tip of Negros Island in the Philippines.  It was a marine sanctuary, with about 400 species of corals and 650 species of fish. The island is very popular as the best for scuba diving, besides diving, you can also enjoy snorkeling in Apo Island. You get to encounter different species of marine animals and see colorful corals. You can even swim with the turtles in shallow water, which you can find in the southwest part of the island.