LOCATION: BARUNTURUUN DISTRICT, UVS PROVINCE
Altan Els, a giant sand dune, is located in Baruunturuun District in the eastern part of the Uvs lake depression. The total area covered by this dune is 177,500 hectares. Altan Els is free from external influences such as freshwater streams, springs and oases. It has a hilly surface, and its eastern areas are occupied by low mountain-like hills such as Erdenetolgoi, Zalaa Tolgoi and Khukh Tolgoi. It is located 936 kilometers from Ulaanbaatar.