The lake system includes 6 large lakes with a water surface of more than : Arakhley, Shaksha,Шакша - Water of Russia Irgen, Ivan, Tasei and Bolshoy Undugun. Arakhley is the largest of the group and is also the one having the greatest depth.Арахле́й - Water of RussiaЭнциклопедия Забайкалья - Арахлей, озеро
