Apo Reef the flora, the fauna and the clarity of the water and white sand. Many species can be observed in deep or shallow waters in particular, sharks, giant napoleons, mantas and murenas. The coral is in good health and growing. The Apo Reef is a protected area of the Philippines classified as a Natural park encompassing . Of the total area, comprises the Apo Reef Natural Park while the remaining constitute a buffer zone surrounding the protected area. Prior to its declaration as a protected area, Apo Reef was first officially declared a "Marine Park" by then Philippine president Ferdinand Marcos
Apo Reef from Mindoro and about from Nanga and Tara Islands, the nearest of the islands off Busuanga Island on the western side of the Mindoro Strait. The Apo Reef Light, situated on the northeast part of the island, warns ship about the location of this navigational hazard. The island is situated at a two and a half hour navigation 240° from Sablayan by pump boat (banka). The island houses a permanent ranger base which is monitoring the national park. An administrative desk is collecting the environmental fees. It is possible to stay overnight in tents subject to certain conditions. Very limited