<Table> <Tr> <Td_colspan="2"> Missouri River </Td> </Tr> <Tr> <Td_colspan="2"> Pekitanoui, Big Muddy, Mighty Mo, Wide Missouri, Kícpaarukstiʾ, Lakota: Mnišoše </Td> </Tr> <Tr> <Td_colspan="2"> A relatively undeveloped reach of the river near Rocheport, Missouri </Td> </Tr> <Tr> <Td_colspan="2"> Name origin: The Missouri tribe, whose name in turn meant "people with wooden canoes" </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> States </Th> <Td> Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, Missouri </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Tributaries </Td> </Tr> <Tr> <Td> - left </Td> <Td> Jefferson, Dearborn, Sun, Marias, Milk, James, Big Sioux, Grand, Chariton </Td> </Tr> <Tr> <Td> - right </Td> <Td> Madison, Gallatin, Yellowstone, Little Missouri, Cheyenne, White, Niobrara, Platte, Kansas, Osage, Gasconade </Td> </Tr> <Tr> <Th> Cities </Th> <Td> Great Falls, MT, Bismarck, ND, Pierre, SD, Sioux City, IA, Omaha, NE, Kansas City, KS, Kansas City, MO, St. Louis, MO </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Primary source </Th> <Td> Hell Roaring Creek, a tributary of the Jefferson River </Td> </Tr> <Tr> <Td> - location </Td> <Td> near Brower's Spring, Montana </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 9,100 ft (2,774 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 44 ° 33 ′ 02" N 111 ° 28 ′ 21" W ﻿ / ﻿ 44.55056 ° N 111.47250 ° W ﻿ / 44.55056; - 111.47250 </Td> </Tr> <Tr> <Th> Secondary source </Th> <Td> Firehole River, a tributary of the Madison River </Td> </Tr> <Tr> <Td> - location </Td> <Td> Madison Lake, Yellowstone National Park, Wyoming </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 8,215 ft (2,504 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 44 ° 20 ′ 55" N 110 ° 51 ′ 53" W ﻿ / ﻿ 44.34861 ° N 110.86472 ° W ﻿ / 44.34861; - 110.86472 </Td> </Tr> <Tr> <Th> Source confluence </Th> <Td> Missouri Headwaters State Park </Td> </Tr> <Tr> <Td> - location </Td> <Td> Three Forks, Montana </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 4,042 ft (1,232 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 45 ° 55 ′ 39" N 111 ° 20 ′ 39" W ﻿ / ﻿ 45.92750 ° N 111.34417 ° W ﻿ / 45.92750; - 111.34417 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Mississippi River </Td> </Tr> <Tr> <Td> - location </Td> <Td> Spanish Lake, near St. Louis, Missouri </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 404 ft (123 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 38 ° 48 ′ 49" N 90 ° 07 ′ 11" W ﻿ / ﻿ 38.81361 ° N 90.11972 ° W ﻿ / 38.81361; - 90.11972 Coordinates: 38 ° 48 ′ 49" N 90 ° 07 ′ 11" W ﻿ / ﻿ 38.81361 ° N 90.11972 ° W ﻿ / 38.81361; - 90.11972 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 2,341 mi (3,767 km) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 529,350 sq mi (1,371,010 km) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> for Hermann, MO; RM 97.9 (RKM 157.6) </Td> </Tr> <Tr> <Td> - average </Td> <Td> 87,520 cu ft / s (2,478 m / s) </Td> </Tr> <Tr> <Td> - max </Td> <Td> 750,000 cu ft / s (21,238 m / s) </Td> </Tr> <Tr> <Td> - min </Td> <Td> 602 cu ft / s (17 m / s) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Map of the Missouri River and its tributaries in North America </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Missouri River </Td> </Tr>

Where is the head of the missouri river
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