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The Missouri River officially starts at the confluence of the Jefferson and Madison in Missouri Headwaters State Park near Three Forks, Montana, and is joined by the Gallatin a mile (1.6 km) downstream. It then passes through Canyon Ferry Lake, a reservoir west of the Big Belt Mountains.
Aug 2, 2024 · Missouri River, longest tributary of the Mississippi River and second longest river in North America. It is formed by the confluence of the Jefferson, Madison, and Gallatin rivers in the Rocky Mountains area of southwestern Montana (Gallatin county), U.S., about 4,000 feet (1,200 metres) above sea level. The Missouri proper has a total course ...
The Missouri River will travel more than 2,300 miles before it joins the Mississippi in its namesake state at St. Louis, forming the world’s fourth longest river system as it rolls south to the Gulf of Mexico.
Apr 15, 2021 · The Missouri River is the longest river in North America. Its source is the Rocky Mountains from where it flows east and south for 2,341 miles before draining in the Mississippi at St. Louis, Missouri.
Feb 27, 2023 · Flowing from its headwaters in the Rocky Mountains of Southwestern Montana, the Missouri River is the longest river in the United States. It drifts across Montana, the Dakotas, Nebraska, Iowa, Kansas, and Missouri, where it meets the Mississippi River, providing water and sustenance to the Great Plains along the way.
The Missouri is the longest river in the United States, flowing more than 2,500 miles from its source on the eastern slope of the Rockies near Three Forks, Montana, to its confluence with the Mississippi River at St. Louis, Missouri.
Jun 11, 2018 · MISSOURI RIVER. The Missouri River is the longest river in the United States. It flows for 2,466 miles (3,968 kilometers). Its source lies in the Rocky Mountains of southwestern Montana; the river is formed by the confluence of the Jefferson, Madison, and Gallatin rivers at Three Forks, Montana.
Sep 3, 2013 · Map of the Missouri River watershed with tributaries and states labelled. The Missouri River is the longest river in North America, longest tributary in the United States and a major waterway of the central United States.
The Missouri River is arguably the longest river in North America, traversing an amazing variety of landscapes on its journey to the sea. This mighty river flows more than 2,300 miles from Three Forks, Montana, to St. Louis, where it joins the Mississippi River.
Missouri River, River, central U.S. The longest tributary of the Mississippi River, it rises in the Rocky Mountains of southwestern Montana. It flows east to central North Dakota and south across South Dakota, forming sections of the South Dakota–Nebraska boundary, the Nebraska-Iowa boundary, the Nebraska-Missouri boundary, and the Kansas ...
