摘要：The visual navigation marks are established purposely,which transfer information to the trained observer in order to *** visual aids to navigation in freshwater could give aid to *** addition,through its basic shape,appearance forms and colors,the landscape of navigation waterway is also *** aids to navigation together with channel revetment and other surrounding landscape elements determine the landscape effect of the navigation *** analyzing the design of aids to navigation features,the design impact factors,the landscape design principles and methods of treatment are proposed in this research,in order to provide some references for the design of future visual aids to navigation.