Abstract:Based on the present situation, location and comprehensive environmental treatment objective of Xiaohai Lake in Wanning City of Hainan Province, the construction conditions of the lake-ring road for Xiaohai Lake are analyzed, the functional orientation of the lake-ring road is studied and the subarea section of the lake-ring road is designed. At the same time, aiming at the present conditions and demands of the different subarea sections, combined with the functional orientation of the road, the overall scheme is designed, which can provide the relative design experience for the similar lake-ring roads without the superior planning conditions.