Stargazing in Mongolia

Altai Tavan Bogd National Park: Bortle 1
Gobi Gurvansaikhan National Park: Bortle 1
Khorgo-Terkhiin Tsagaan Nuur National Park: Bortle 1
Onon-Balj National Park: Bortle 1
Gorkhi-Terelj National Park: Bortle 2
Khustain Nuruu National Park: Bortle 2