The Cocos Islands are located about 300 miles off the coast of Costa Rica, and measure less than 10 square miles.
Its territory includes the southernmost point of North American.
Though the trip is long, dive trips are popular as there is abundant pelagic animals and interesting reef activity.
Listed as an endangered species in 1978.
Range: Can be found in tropical and sub-tropical oceans worldwide
Species: Chelonia mydas