The Gaoligong Mountains are located along the west bank of the Nujiang Valley; from Gongshan county down in to Dehong Prefecture, a distance of approximately 500 kilometres (310 mi).
Around 9 kilometres (5.6 mi) wide, and reaches over approximately 135 kilometres (84 mi) from north to south — across parts of Lushui County, Baoshan City Prefecture and Tengchong County.
Another large part of the reserve is the Dulongjian area, west of Gongshan, and home to the Derung people.
[3] In 1983, the Gaoligong Mountain National Nature Reserve was established, and in 1992, the World Wildlife Fund, designated it a level A grade protected area.
The reserve is part of the Three Parallel Rivers of Yunnan Protected Areas, established in 2003, and as such a UNESCO World Heritage Site.