Descent - a river in Russia , flows in the Tunkinsky district of Buryatia . Left tributary of Utulik .
|• Height||858 m|
|- source - mouth|
It originates from Devil's Lake . It flows southeast along a mountain gorge. The length of the river is about 9 km.
Along the river, there is a popular tourist route (hiking or skiing) to the Utulik River and further to Snezhnaya , Hara-Murin , Patovoye Lake , etc.