Simbiling Monastery, also known as Shambuling Gompa, Shepeling Dzong and Taklakot Gompa, was located next to the large fort of Tegla Kar on a ridge near Taklakot, above the town of Purang, in the Ngari province, which is just over the border from India, in western Tibet in the valley of the Karnali River, which is known in Tibet as the Mapchchu Khambab - the 'Peacock Mouth River' or 'River Formed from the Mouth of a Peacock'.