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. East Okoboji Lake - East Okoboji Lake is a natural body of water approximately 1835 acres (7.43 km) in area in Dickinson County in northwest Iowa in the United States. It is part of the chain of lakes known as the Iowa Great Lakes. The area was long inhabited by the Santee or Eastern Dakota Sioux. The lake was known after its Dakota-language name Okoboozhy meaning reeds and rushes.
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Natural Place