Turgoyak (Russian: Тургояк) is a lake in Chelyabinsk Oblast, near the city of Miass, Russia. It has a surface of 2638 hectares. The water of the lake has a great transparency (from 10-17.5 m). The quality of the water is comparable to that of Lake Baikal.
A megalithic monument is found on an island in the lake (Vera island), as well as ruins of a monastery.
The lake is a popular tourist destination with resorts and holiday camps.
55°09′N 60°04′E / 55.150°N 60.067°E / 55.150; 60.067
