from supply and demand, evaluation on scenery zone sustainable development can be measured by tourist ecological footprint (demand) and tourist ecological capacity (supply). the maximum number of visitors of .... is determined by the scenic ecological supply and demand. we can get the maximum capacity by ... and ...(). with the comparison of the theoretical and actual tourist scale, stare of sustainable development in scenic areas can be judged. if actual tourism environmental carrying capacity is more than theoretical, regional tourism is unsustainable; otherwise it is in sustainable status. the evaluation models on scenery zone can be built in figure