Located in the Sulu Sea, 181 kilometers from Puerto Princesa City in Palawan, Tubbataha Reef is a marine sanctuary home to over 300 species of coral and 1,000 species of animals, many of which are endangered. It has also become one of the country's most popular dive spots, and is considered by many to be the best place to dive in the world.

Belmonte, E. G. G. (2010, April 16). Tubbataha: A worthy substitute for a dinosaur safari. The Philippine Star, G-2.