Haikou is also worth your visiting, such as Dongzhai Harbor Mangrove Natural Reserve Area, Holiday Beach, Wuzhi Mountain and Dongjiao Coconut Plantation. The rainy season starts from May.

u can get some informations about hainan if u visit haikou some days, haikou is the capital city of hainan ,five officail's temple, old xiuying fort barbette　 .hairui tomb.songqingling old house in wen chang city,volcano park in haikou and so on ,for the dishes ,you should not miss the four famous hainan dishes:dongshan moutton,hele crabs, wenchang chickenand jiaji duck. they are so nice here.