We conduct analysis on the urban construction's demand for land, tourism's demand for land, infant industry's demand for land and infrastructure's demand for land in Hainan Province, respectively, and forecast the amount of newly-added land in Hainan Province in 2015 compared to 2008. Based on regional characteristics, we analyze the main problems in land use in Hainan Province, and work out the regional land use regulation plan, to provide scientific guidance for the building of International tourist island in Hainan Province.