Nanshan size Dongtian tourist area, located in Sanya City, 40 km west of the Nanshan Xinan Yu, a total area of 22.5 square kilometers, pillow-Bili, to the south of the ancient city of Yazhou barriers.

• 南山大小洞天旅游区，位于三亚市以西40公里处的南山西南隅，总面积22.；5平方公里，枕海壁立，为崖州古城之南面屏障。