Verkhniy Oseredok Island is a large island in the Caspian Sea. It is located south of Tishkovo, right off the mouths of the Volga in an area where there are many delta islands.[1]
Verkhniy Oseredok is long and wide. It is separated from the coast to its north by a very narrow channel, which is less than 300 m in some places. It has a length of almost 22 km and a maximum width of 11 km.
Administratively, Verkhniy Oseredok belongs to the Astrakhan Oblast of the Russian Federation.
