Abstract: It is feasible and necessary to develop ecotourism in national parks and there is a natural coupling relationship between national park construction and the development of ecotourism. Taking the characteristics of China's national park construction as the starting point, this paper analyzes the internal requirements of China's national parks for the development of ecotourism, namely, local participation, overall planning, universality, strictness and difficulty. Based on this, the paper proposes five development strategies:government-leading and multi-party participation development, establishing high standard and standardized ecotourism management mechanism, Make full use of information technology to develop and manage ecological tourism, Deepen the scientific and educational elements of national park ecotourism and developing various ecotourism products based on public demand.