Border Island is the first 5A class island tourist attraction in China. It is a three-dimensional, multi-resource tourist attraction integrating the sea, sea and air. It is the earliest uninhabited island tourist attraction developed and opened in Hainan Province. Borderland Island is composed of mountains, seas and islands. It has many unique natural landscapes with distinct features and strong attraction. Tourists can experience marine tourism projects in three-dimensional space, land, sea and air. Tourism projects are diversified and highly participated by tourists. Dividing Island has superior marine environment resources and can provide dive (dolphin diving, reef diving, distant sea diving, etc.), sea fishing (Hainan's largest sea fishing base) and other travel services. It is known as "the dividing island of the mind", "the paradise of falling red dust", "a place to be dazed".