The problems faced by the immigrant city in the Three Gorges Area are mainly complex terrain, sensitive ecological environment, and social integration of varied immigrants. This paper presents the master planning of Yunyang County. It conducts a comprehensive analysis of the problems during the process of urban construction for more than ten years in Yunyang County. The research methodology of ecological suitability evaluation and landscape ecology are employed to explore the urban ecological planning ways with harmony between human beings and nature in order to construct the ecological prospect in which the construction land corresponds to the non-construction land.