Khurganskaya cave consists of three halls. Its depth is 32 meters. Total length of its passages is 184 meters. Narrow entrance to the cave comes to a spacious hall with a height of more than 3 meters. Right passage finishes with a dead end. The left one comes to blockage and goes to 2nd level, which floor consists of clay. At the end of the cave there is a lake. Numerous archaeological evidences were found here, such as iron arrowheads, birch bark sheets, bones of horse, ox, and cut antlers of roe deer.