Altybaysor

Altybaysor (Алтыбайсор) is a salt lake in the Aksu City Administration, Pavlodar Region, Kazakhstan.

The lake lies 60 km to the SSW of Aksu city. The area surrounding the lake is used for livestock grazing.

Geography
Altybaysor is an endorheic lake of the northern end of the Kazakh Uplands at an elevation of 110 m. The Irtysh flows 50 km to the east of the eastern shores of the lake.

There are a number of smaller lakes in its vicinity, such as Zhamantuz (Aksu City Administration) 23 km to the northwest, Zhamantuz (May District) 47 km to the SSE, Batyrsha 11 km to the west and Bozshasor 4 km to the south. Alkamergen lies 39 km to the south.