Siguniang Mountain lies at the juncture of Xiaojin County and Wenchuan County. It is at the Rilong town of Xiaojing county of Aba Tibetan and Qiang Autonomous prefecture. It is 220 km away from Chengdu. It is listed as the National important scenic resort in 1994 with an area of 450 km2. It was listed as the National Natural Reserve in 1996 with an area of 1,375.85 km2, including the Jiajing Mountain and other places. It was ranked as the National 4A Scenic Resort in 2001.
Siguniang Mountain Scenic Resort consists of one level ground (Guochuang level Ground), two mountains (Balang Mountain and Sihuniang Mountain), and three gullies (Shuangqiao gully, Changping Gully and Haizi Gully) .In the middle of the scenic resort is Siguliang Mountain, with Haizi Gully (19 km long). In the middle Changping Gully is 42 km. long. In the west, Shuanqiao Gully is 42 km long.