Bashan Grand Canyon, located in Xuanhan County, Dazhou City, Sichuan Province, is a tourist destination integrating natural landscape and humanistic history. Formerly known as "Xuanhan Bailixia", it is a national AAAA-level tourist scenic spot, a national geopark, and a provincial nature reserve. It belongs to a mountain canyon-type natural scenic area composed of karst karst landforms”.Bashan Grand Canyon is located on the northeast edge of Xuanhan County, Dazhou City.