Nenets Nature Reserve (Russian: Ненецкий заповедник) (also Nenetsky) is a Russian 'zapovednik' (strict nature reserve) in the northeast of European Russia on the coast of the Barents Sea and the delta of the Pechora River, about 800 km northeast of Arkhangelsk. With abundant wetlands, rivers, and sea islands, the reserve is an important point on the Atlantic migratory path for birds that winter in Western Europe and nest in the Eastern Europe and Western Siberian Tundra. Also present are large breeding grounds for the Atlantic Walrus. The reserve is situated in the Zapolyarny District of Nenets Autonomous Okrug. It was formally established in 1997, and covers and area of 313,400 ha (1,210 sq mi), of which 181,000 ha (700 sq mi) is over water.