Based on the analysis of the eco-tour resources at the Wuzhong District in Suzhou city, the authors put forward a new idea for constructing eco-tour belt around Taihu Lake and determine the policy in developing eco-tour in view of two respects:spatial distribution and the conformity of eco-tour resources, market development.The authors also propose a suggestion to integrate the Wu culture into the nature landscape in main tour areas.There are some important measures to change traditional tour into eco-tour: optimizing tourism and the structure of products, constructing the eco-tour service system around Taihu Lake, we must take severe measures to manage tour environment.