Belong to the coastal district of Sanya, takes deer turning round, large East China Sea sea area as the core, including Yalong bay, wild boar s sea area on the island, and Sanya gulf things hawksbill turtle s sea area on the island, the whole area is 40 sq. km., protection target is coral reef and ecosystem.
The water quality in the protection zone is good, the sea water is large in transparency, 80 multi-type coral reeves and a group of development underwater are good, and perch and have many kinds of fishes and shrimps, the marine organisms of the shellfish, algae and other classes, belong to the typical bank reef ecosystem. The coral reef is that the important ecology of tropical ocean defends the wave dyke, have important economic worth and travel value.