[1] Huai Nam Dang National Park is direct east of Pai in Pai District of Mae Hong Son Province and about 50 kilometres (30 mi) north of Chiang Mai in the Mae Taeng and Wiang Haeng Districts of Chiang Mai Province.

The park's streams are the source for rivers including the Pai and Taeng.

[2] A survey of the Huai Nam Dang area was set up in December 1987.

Later on 14 August 1995 Hui Nam Dang National Park, covers Chiang Dao, Mae Taeng and Mai Pai forests, with an area of 782,575 rai ~ 1,252 square kilometres (483 sq mi) has been declared the 81st national park.

[2][3] Doi Chang and Doi Kiew Lom mountains offer popular viewpoints of neighbouring mountains and a "sea of fog" effect on winter mornings.