Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Oyat River - The Oyat (Russian: ) is a river in Babayevsky District of Vologda Oblast and Podporozhsky and Lodeynopolsky Districts of Leningrad Oblast of Russia a major left tributary of the Svir River (Lake Ladoga basin). The length of the Oyat is 266 kilometres (165 mi) and the area of its drainage basin is 5220 square kilometres (2020 sq mi).The source of the Oyat is Lake Chaymozero in the western part of Babayevsky District. The Oyat flows to the northwest and enters Leningrad Oblast.
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Natural Place