Changbai Mountain Nature Reserve contains the temperate mountainous forest ecosystem that is the most typical and best preserved in the same latitudes on the planet and also the most representative natural complex in the northern half of the Eurasia. It is a comprehensive nature reserve that integrates multiple functions of ecological protection, water conservation, public education, scientific research, ecotourism, and international exchanges and cooperation, and praised as the Ecological Lung of Northeast China. It is not only a hotspot for China’s biodiversity research, but also holds a very important position with its high ecological value in the global conservation field. In order to advance both conservation and development, Changbai Mountain actively explores a path that develops urban areas as scenic areas while protecting the ecological environment and seeks to promote the harmonious coexistence between man and nature.