It is the upper one in a system of the interconnected lakes: Khar-Us, Khar, Dörgön, Airag and Khyargas.

The lake is located in Har Us Nuur National Park.

[1] Some sources are using different Khar-Us Lake Lake statistics values:[2] Primary inflow is the Khovd River, which creates a large river delta.

So called Genghis Khan's wall runs along the western shore of the Khar-Us Lake.

This article related to a lake in Mongolia is a stub.