Bolshoy Zyudostinskiy is a large island in the Caspian Sea. It is located off the mouths of the Volga in an area where there are numerous delta islands.Лист карты L-39. Масштаб: 1:1 000 000. Указать дату выпуска/состояния местности.Mapcarta - Ostrov Bol’shoy Zyudostinskiy Geography
Bolshoy Zyudostinskiy is separated from the coast to its north by a broad channel.
Administratively, Bolshoy Zyudostinskiy belongs to the Astrakhan Oblast of the Russian Federation. Nearby islands Malyy Zyudostinskiy (Small Zyudostinskiy) lies close by at .Ostrov Malyy Zyudostinskiy, Astrakhanskaya Oblast', Russia
References
External links Legal Regime of the Artificial Islands in the Caspian Sea