Essei

Lake Yessey (Russian: Ессе́й) is a large freshwater arctic lake in Evenkiysky District, Krasnoyarsk Krai, north-central part of Russia. The lake is located in the Central Siberian Plateau, to the west of the course of the Kotuy river. A tributary of the Kotuy flows out of the southern end of the lake. It has an area of 238 km2 (92 sq mi).