Ngari Prefecture is located in the southwest border of China, the western part of Tibet Autonomous Region, and the southwest part of Qinghai-Tibet Plateau. It starts from Zamei Mountain west of Tanggula Mountain in the east and is connected to Nagqu Prefecture; it borders Zhongba, Saga, and Angren County in Shigatse City in the middle section of Gangdise Mountain in the southeast; it is adjacent to Kashgar and Hotan Prefectures in Xinjiang by the southern foot of Kunlun Mountains in the north; it connects to the western section of Himalayas in the southwest and is adjacent to Kashmir, India, and Nepal

Ngari is located in the present-day Inner Mongolia. The word "phosphorus fire" in Oroqen language means swampland, and the terrain is soft and lost. There is a human settlement area in Ali, Alihe Town (the county seat of Oroqen Autonomous Banner), which is at the confluence of Ali River and Gan River, and the town is named after the river.

Ngari is located in the southwest border of the motherland. It is an important national security barrier and ecological security barrier. It is known as the "plateau on the plateau" and the "roof of the roof of the world". On the basis of consolidating border security and counter-terrorism and riot prevention tasks, Ali firmly established the concept of "green water and green mountains are gold and silver mountains, and ice and snow are also gold and silver mountains", and worked hard to build a snow-covered pearl with prosperous economy, urban-rural integration, beautiful environment, harmonious society, ecological civilization, and people's happiness.

Nari Prefecture, a region under the jurisdiction of the Tibet Autonomous Region, was formerly known as "Yangtong", "Nari" and "Olisi". It is located in the southwest border of China, the western part of the Tibet Autonomous Region, and the northern part of the Qinghai-Tibet Plateau (Qiangtang Plateau). It borders Hotan Prefecture and Bayinguoleng Mongolian Autonomous Prefecture of Xinjiang Uygur Autonomous Region to the north, Nagqu City to the east, Xigaze City to the southeast, and Nepal, India, and Kashmir to the southwest and west. The area of ​​Ali Prefecture is 337,170 square kilometers[28], making it the second largest prefecture-level unit in Tibet, second only to Nagqu City.

Nari is located in the western part of Tibet. Ali is a high-altitude area and city, but many people go to Ali Prefecture for self-driving tours every year because the local scenery is very outstanding