[1] There are commercial fisheries of sockeye salmon in the lake.

[2] Lake Pekulney is a coastal lagoon separated from the sea by a narrow spit at its southern end.

The Mayn Channel flows from it in the south connecting it with the Bering Sea.

The inner part of the lake has a fjord-like structure, with the mountains of the Ukvushvuynen Range, one of the foothills of the Koryak Mountains rising steeply from the shores of the lake's northern end, while the coast of the southern part is smooth and low.

[1][4] This Chukotka Autonomous Okrug location article is a stub.