The area is approximately 2304.84 square kilometers, the population is more than 2246000, the east and west coasts are 131 kilometers long, and the annual average temperature is 23.8 °C. The climate is pleasant here, and there is no cold winter or haze. Haikou's air, water quality, and ecological indicators rank among the top in China. The World Health Organization has selected it as China's first "World Health City" pilot city, the first batch of China's excellent tourist cities, China's excellent garden cities with excellent living environments, and a national historical and cultural city.

This is an eco-tourism city full of tropical seashore scenery and island-city style. The 131-kilometer-long Gold Coast Tourist Belt is dotted with coconut palms, rare natural landscapes such as "mangrove" marine forest, "crater" volcanic wonders, and western coast ribbon park, holiday beach, and Xixiu beach. Here, you can enjoy leisure vacation, tourism, and sightseeing quietly, or take a fun-loving heart to participate in water and beach sports with unlimited vitality.

In addition to the charming natural scenery, there are many famous historical and cultural sites. When you come here, you can look at the lifelike and thoughtful statues of famous officials of the Tang and Song Dynasties in the Five Gongci Temple. Even if the tomb is empty, Hairui, who has lived a clean and honest life, is worthy of our worship. Or walk on a bicycle through Haikou's centuries-old arcade street to experience its architectural style and historical culture with Chinese and Western characteristics. Those who love movies should not miss Haikou Feng Xiaogang Film Commune, which presents you with the style of Chinese urban blocks in the past century. When you are tired of playing, you can take a short rest in theme parks such as Tropical Wildlife Park, Haikou People's Park, Wanlvyuan, and Jinniuling Martyrs Cemetery, and stroll in Haikou's leisurely time, so that Haikou's unique humanistic atmosphere can move you who love life.