Shenmulei original ecological scenic spot is located in the transitional zone from the western edge of Sichuan Province to the Kawanishi plateau. It is located in the western part of the high mountain physiognomy area of Qionglai Mountains, and is one of the main parts of the Kawanishi plateau. Jiajinshan Park in the territory of mountains overlapping, deep valleys, mostly surrounded by 4000m above sea level, high mountains, the terrain is dominated by high mountains and canyons, north-south trend, strong river cutting, mostly "Alpine landforms, " Less for "extremely high mountain geomorphology" scenic area at the highest elevation of about 4300 meters, the lowest elevation of 2300 meters, the relative height difference of 2000 meters.