Lake Zaysan is a freshwater lake, ca. 1,810 km², in eastern Kazakhstan, in a hollow between the Altai and the Tarbagatai Mountains. It is the largest lake in the East Kazakhstan Region.
The lake lies at an altitude of 420 m, is 105 km long and 22–48 km wide, with a maximum depth of 15 m. Its major tributaries are the Kara Irtysh and Kendyrlyk from the east; its only outlet is the Irtysh River. The lake is generally frozen from the beginning of November to the end of April, but still has an abundance of fish.
Wikipedia https://en.wikipedia.org/wiki/Lake_Zaysan
Address Kazakhstan
Coordinates 47°59'37.689" N 83°56'13.762" E