Konstantinovka is located by the southern lakeshore and Kulunda, the district capital, lies 9.5 kilometers (5.9 mi) to the southwest of the lake.
[2] Bolshoye Shklo is located in a residual depression of the Kulunda Plain.
It has a roughly round shape, with a diameter of about 2 kilometers (1.2 mi).
[3][2] The lake is surrounded by flat steppe landscape, cultivated fields, and a village.
Artemia salina crustaceans live in the lake and are harvested for commercial purposes.