Zhamantuz, Shalkar District

Zhamantuz (Жамантұз) is a salt lake in Shalkar District, Aktobe Region, Kazakhstan.

The lake lies about 20 km to the NNW of Shalkar town, the district capital. The Shalkar-Aktobe railway passes 11 km to the southwest of the lake.

Geography
Zhamantuz is an endorheic lake of the Shalkar Basin. It is located at an elevation of 178.7 m. Lake Karakol lies 5 km to the north and Tebez 22 km to the NNE of the lake.

Zhamantuz is roughly 3 km long and 2 km wide. The shores are flat. The lake fills yearly with rain and snow. On average the highest water level is in April and the lowest in October. In some years the lake may dry completely at the end of the summer. The water of the lake is salty, hard and alkaline. A small river flows in from the west.

Flora and fauna
Reeds grow in stretches of the lakeshore and steppe vegetation in the area surrounding Zhamantuz.