Abstract: The purpose of constructing national parks is to explore a route of harmonious interaction between protection and development. Laojun Mountain National Park in Lijiang city, Yunnan Province is one of the core regions of the world natural heritage in threeriver parallel flow area, where extremely rich natural exists and cultural landscape resources. By analyzing local traditional forest culture of minorities and the active influence on ecotourism, this paper points out that the core position of forest culture should be stressed and the development of ecotourism products should be blended into the characteristic of local forest culture. An ecotourism products system with regional characteristics can be established in Laojun Mountain National Park through developing recreation areas, holding activities with local characteristics such as forest culture festival, photography exhibition of mountain flowers, green food fair, and exhibition of the result of protecting wild animals and plants, green summer camps and the education base of biological diversity.