Due to pay too much attention on flood prevention while concerning the planning of waterfront space, we have result in the destruction of environment, the losing of accessible waterfront; the disappearance of urban image and so on. There is no integrated authority system in the management of river. It was dividend into several parts according to the law of local government and different purpose of institution. Recently, the concept of ecology & recreation demand increased. The ecological sustainability of accessible waterfront planning became more important. The research is focus on the planning authority of accessible waterfront. The conclusion suggest the government should set a planning authority by integrate the power of public sector & private sector to solve the planning problems of accessible waterfront. Integrate the private sector to set the committee of development of accessible waterfront. Then organized the team of investigation for river environmental information, broadcasting organization of education, institution of protecting river environment, establishing the river environmental information database, and so on.