The Heart River is a tributary of the Missouri River, approximately long, in western

North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, So ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

Course

The Heart River rises in the

prairie Prairies are ecosystems considered part of the temperate grasslands, savannas, and shrublands biome by ecologists, based on similar temperate climates, moderate rainfall, and a composition of grasses, herbs, and shrubs, rather than trees, as the ...

country of Billings County, in the

Little Missouri National Grassland Little Missouri National Grassland is a National Grassland located in western North Dakota, USA. At , it is the largest grassland in the country. Enclaved within its borders is Theodore Roosevelt National Park, which is managed by the National Pa ...

near the south unit of

Theodore Roosevelt National Park Theodore Roosevelt National Park is an American national park of the badlands in western North Dakota comprising three geographically separated areas. Honoring U.S. President Theodore Roosevelt, it is the only American national park named direc ...

. It flows generally eastwardly through Stark County to Gladstone, past Belfield and South Heart, through the Patterson Reservoir and past Dickinson. It is joined by the

Green River Green River may refer to: Rivers Canada * Green River (British Columbia), a tributary of the Lillooet River *Green River, a tributary of the Saint John River, also known by its French name of Rivière Verte *Green River (Ontario), a tributary of ...

at Gladstone, and turns east-southeastward into

Grant County Grant County may refer to: Places ;Australia * County of Grant, Victoria ;United States *Grant County, Arkansas *Grant County, Indiana * Grant County, Kansas *Grant County, Kentucky *Grant County, Minnesota *Grant County, Nebraska *Grant C ...

, passing through

Lake Tschida Heart Butte Dam is a dam in Grant County of southwestern North Dakota. The dam was a project of the United States Bureau of Reclamation completed in 1949, primarily for irrigation and flood control. The earthen dam is 142 feet in height and impo ...

, which is formed by the

Heart Butte Dam Heart Butte Dam is a dam in Grant County of southwestern North Dakota. The dam was a project of the United States Bureau of Reclamation completed in 1949, primarily for irrigation and flood control. The earthen dam is 142 feet in height and impo ...

. Below this dam, the river turns northeastward into Morton County, where it joins the Missouri River at

Mandan The Mandan are a Native American tribe of the Great Plains who have lived for centuries primarily in what is now North Dakota. They are enrolled in the Three Affiliated Tribes of the Fort Berthold Reservation. About half of the Mandan still re ...

References

External links

* * {{authority control Rivers of North Dakota Tributaries of the Missouri River Rivers of Billings County, North Dakota Rivers of Grant County, North Dakota Rivers of Morton County, North Dakota Rivers of Stark County, North Dakota

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See also

References

External links