Central reach is the deepest, with depressions up to 19.6 meters, the southern shallow, with gentle underwater slopes.

With the exception of the bays, the lake is overgrown with little: the width of the green border near the coast is 10–20 meters.

[2] Deglaciation following the Weichsel glaciation took place in the Lake Ladoga basin between 12,500 and 11,500 radiocarbon years BP.

During the existence of Lake Komsomolskoye there have been three sharp drops in the water level, so that the shore consists of small but distinctive terraces formed on the banks.

Part of the shore is fenced by the dacha cooperative Ozero, among the founders of which was Vladimir Putin.