Abstract: The main idea of this article is to discuss how to create a fine light-environment in urban green belt from the viewpoint of light, which is an important element in landscape architecture. At present, the light in garden landscape has been concerned more and more, but there is hardly little systematic illustration on the application of light-environment in specific types of urban green space. Taking Daxijiang Bank Landscape in Lishui as an example, the article will give an initial summary and discussion on the planning principles and designing methods in the creation of light-environment for urban green belts, point out that the light-environment planning in the urban green belt should follow the principles of functionality, continuity, and integrity based on the conditions of the light, the climate of the locations, and the nature, of the objects being planned; when designing, such methods can be employed as space creating, streamline piloting, focus highlighting, figure moulding, atmosphere lightening, scene creating, season-change demonstrating, time-change witnessing, etc. The writer hopes that this article will provide some enlightment for the harmonious blending between light-environment and urban green space.