Native American Day as Native American Day in South Dakota. On Oct 3, 2017, The Proclamation of Native American day was announced by the Mayor of Sioux Falls, South Dakota. Accepting the Proclamation would be the Lakota-Dakota-Nakota representatives of Sioux Falls. South Dakota and Vermont, which celebrates Indigenous Peoples' Day, are the only states to practice non-observance of the federal holiday of Columbus Day. In 1994 the state General Assembly established the "fourth Monday in September of each year" to be especially observed in Tennessee as "American Indian Day" (TCA 15-2-106), "to recognize the contributions of American Indians with suitable ceremony and fellowship
Spirit Lake Tribe treaty with the United States that established a reservation for Dakotas who had not been forcibly relocated to Crow Creek Reservation in what is now called South Dakota. The name "Devils Lake" is a calque of the Dakota phrase "mni wak’áŋ" (literally: spirit water), which is also reflected in the names of the Spirit Lake Tribe and the nearby town of Minnewaukan. The Dakota called the lake "mni wak’áŋ chante", which separately translate as "mni" (water), "wak’áŋ" (literally "pure source" but often translated as "spirit" or "sacred"), and "chante" (heart). European-American settlers misconstrued this name to mean "Bad Spirit Lake",