Haikou (海口, Hǎikǒu) is the capital of Hainan Province, located on the northern coast of Hainan Island in southern China. Known as the "Coconut City," Haikou boasts a tropical climate, beautiful beaches, and a vibrant urban atmosphere.

One of the city's top attractions is the Haikou Century Bridge, which offers scenic views of the city and the Qiongzhou Strait. The Holiday Beach is a popular spot for swimming, sunbathing, and water sports. For a cultural experience, visitors can explore the Haikou Arcade-House Street, where colonial-era buildings house shops, cafes, and restaurants. The Hainan Museum provides insights into the island's history, culture, and diverse ethnic groups.

Haikou is also known for its delicious seafood and tropical fruits. The city's laid-back vibe, combined with its natural beauty and cultural heritage, makes it a charming destination for visitors seeking both relaxation and exploration.