With the increasing volume of China's tourism market, many ecological and environmental problems are becoming more and more serious. As an important node in the Grand Canal basin, how to realize the high-quality development of tourism is the top priority of sustainable development. Using the unexpected production super efficiency SBM-DEA model and Malmquist model, combined with ArcGIS technology, are accurately measured and grasped the changes and evaluation of tourism eco-efficiency in Jiangsu section of the Grand Canal from static and dynamic levels, and some suggestions for improving tourism eco-efficiency are put forward. The results show that the tourism eco-efficiency value of the Jiangsu section of the Grand Canal has increased as a whole in the 10 years from 2010 to 2019, but it still needs to be further optimized in the policies and methods of tourism ecological management.