As a gold medal winner in the city plan at the Second International Landscape Planning and Design Conference in 2012, Hefei Sanshigang wetland protection project has been staying in deepening design and construction, its landscape interaction design is theoretically expounded in the recent tour pathway design practice by taking the tour pathway as the media, by introducing the landscape interaction design ideas and by involving in such three aspects as media, environment and people. Then the landscape interaction design practice is implemented via the real design in the project in order to make optimized design for the linear tour leisure space based on emphasizing ecological environment.