National Park of Hainan Tropical Rainforest is the most representative island-type tropical rainforest distribution area in China, and also the only habitat of the endangered primate species “Hainan Gibbon” in the world. This national park is rich in biodiversity and has extremely high conservation value. Through five years of national park system pilot exploration and construction, the National Park of Hainan Tropical Rainforest has gained many experience in the protection and management process, while also faced some challenges. This article focuses on the core value, experiences and effectiveness, challenges faced, and construction plans of the national park, and hopes to provide reference for the high-quality construction of national parks in the future.