Waterfront space is a specific area category in the city. It is closely related to the daily activities and recreational behavior of surrounding residents, and has a strong attraction to them. hand. With social progress and economic development, the development and design of waterfront space becomes more and more important. Based on the space site established for residents' activities, what is to be built or what is to be built is a problem that the local government is most concerned about. Although the current qualitative analysis has provided relevant constructive suggestions for the government, there is no systematic theoretical guidance for promoting the activities of urban residents given a certain performance by the activity space. Through the observation and analysis of the terrain, area, vegetation and public building facilities of the activity site in the south section of the east bank of Longzi Lake in Bengbu City, it is found that the waterfront space has a certain performance that can promote the activities of urban residents, and the research results can be used to improve the dragon The planning and related design of the activity space form in Zihu District.