Haikou is the capital city, at the North of the island province of Hainan, China. It is located on the southern bank of the Qiongzhou Strait, facing the mainland's Leizhou Peninsula. In the Ming Dynasty, it was fortified as a city named "Haikousuo".

• Tomb of Hairui

• Five Lords Memorial Temple

• Qiong Tai Learning Academy

• Xiuying Battery

• Haikou Shishan Crater Cluster National Geological Park

• Dongjiao Coconut Plantation

• Dongzhai Harbor Mangrove Natural Reserve Area

• Evergreen Park

• Hai Rui

• Li Deyu

• Li Gang

• Li Guang

• Zhao Ding

• Hu Quan

• Guo Wanxiang

• Qiu Jun