Khilok (river)

The Khilok (Хилок; Хилго/Khilgo, Хёлго/Khyoolgo ) is a river in Eastern Siberia, a right tributary of the Selenga. The length of the river is 840 km and its watershed is 38500 km2. There are a few settlements on its banks: Khilok, Bada etc.

Arakhley Lake belongs to the Khilok river basin.