As the second largest island of China,Hainan island is located in the nothern area .It has a 33825 square.Haikou is the largest city in Hainan island.It is also the capital city of Hainan province.Hainan island is famous for its long beach.So you can fish and relax yourself there.It is a good chioce to spend your holiday in Hainan.Because of its beautiful secenery,Hainan island attracts a lot of visitors every year.