Lake Peipus Lake Peipus Lake Peipus (; ; ) is the largest transboundary lake in Europe, lies on the border between Estonia and Russia. The lake is the fifth-largest in Europe after Lake Ladoga and Lake Onega (in Russia north of St. Petersburg), Lake Vänern (in Sweden), and Lake Saimaa (in Finland). Lake Peipus represents a remnant of a body of water which existed in this area during an Ice Age. It covers , and has an average depth of , the deepest point being . The lake has several islands and consists of 3 parts: The lake is used for fishing
Lake Kovzhskoye complex shape, with one bay in the south and one more bay (Lake Lozskoye, where the source of the Kovzha is located) in the southwest. From the north, Lake Kuzhozero is adjacent to Lake Kovzhskoye. The catchment area of Lake Kovzhskoye is relatively small, since the lake is located in the Andoma Hills. To the east of the lake, there is river basin of the Kema River, another tributary of Lake Beloye, and the areas to the north and to the west drain into Lake Onega. Two villages, Loza and Yakshino, are located on the southern shore of the lake.