Peikucuo is located at the junction of Gyirong County and Nyalam County, Shigates City, Tibet Autonomous Region, 250 kilometers away from Tingri County.
   

    It is the largest inland lake in the Qomolangma Reserve, covering an area of about 300 square kilometers and reaching 4,590 meters above sea level. The lake is surrounded by mountains on three sides, the terrain is open, and the fish resources are rich. There are wild horses, Tibetan wild donkeys, Tibetan antelope, cranes, yellow duck, gray duck and other activities.
   

    Compared with Namtso Lake, Mansarovar Lake, Serinso Lake, and Yamzhuo Yumco Lake, Pekucuo is really not famous, but with the reflection of Xishapang mountain (60 kilometers from Hunan side) and the sound of the Yarlung Zangbo River (40 kilometers to Hubei side), the shape of this treasure gourd represents the auspicious mountain lake has a reason for people to be moved and stop.