Jefferson River

The Jefferson River is a tributary of the , approximately 83 miles long, in the U.S. state of . The Jefferson River and the form the official beginning of the Missouri at near .
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Places of Interest

Highlights include Missouri Headwaters State Park.

Park
Photo: Mike Cline, Public domain.
is a public recreation area occupying 535 acres at the site of the official start of the . The park offers camping, hiking trails, hunting, and water-related activities.

Places in the Area

Nearby places include Three Forks.

is a city in , , United States and is located within the watershed valley system of both the Missouri and rivers drainage basins — and is historically considered the birthplace or start of the Missouri River.

Jefferson River

Latitude
45.92743° or 45° 55′ 39″ north
Longitude
-111.50802° or 111° 30′ 29″ west
Elevation
4,042 feet (1,232 metres)
Open location code
85QCWFGR+XQ
Geo­Names ID
5659551
Wiki­data ID
Q284790
This page is based on GeoNames, Wikidata, Wikimedia Commons, and Wikipedia.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Jefferson River from above in high-definition satellite imagery.

In Other Languages

From Asturian to Western Frisian—“Jefferson River” goes by many names.
  • Asturian: Ríu Jefferson
  • Azerbaijani: Cefferson çayı
  • Belarusian: Джэферсан
  • Belarusian: Рака Джэферсан
  • Bosnian: Jefferson
  • Catalan: Jefferson
  • Catalan: riu Jefferson
  • Catalan: Riu Jefferson
  • Cebuano: Jefferson River
  • Chinese: 傑佛遜河
  • Croatian: Jefferson
  • Czech: Jefferson
  • Dutch: Jefferson River
  • Dutch: Jefferson
  • Egyptian Arabic: نهر چيفيرسون
  • Finnish: Jefferson
  • French: Jefferson
  • German: Jefferson River
  • Irish: Abhainn Jefferson
  • Italian: Jefferson
  • Japanese: ジェファーソン川
  • Korean: 제퍼슨강
  • Kurdish: Çemê Jefferson
  • Latvian: Džefersona
  • Malayalam: ജെഫേഴ്സൺ നദി
  • Mingrelian: ჯეფერსონი (წყარმალუ)
  • Mingrelian: ჯეფერსონი
  • Norwegian Bokmål: Jefferson River
  • Norwegian Bokmål: Jefferson
  • Norwegian Bokmål: Jeffersonelva
  • Norwegian: Jefferson
  • Persian: رود جفرسون
  • Polish: Jefferson
  • Portuguese: Rio Jefferson
  • Russian: Джефферсон
  • Serbian: Џеферсон
  • Serbo-Croatian: Jefferson
  • Spanish: Rio Jefferson
  • Spanish: Río Jefferson
  • Swedish: Jefferson River
  • Turkish: Jefferson Nehri
  • Venetian: Jefferson
  • Vietnamese: Sông Jefferson
  • Welsh: Afon Jefferson
  • Western Frisian: Jefferson

Localities in the Area

Explore places such as Trident and Carpenter.

Notable Places Nearby

Highlights include Madison River and Headwaters Cemetery.

Montana: Must-Visit Destinations

Delve into Helena, Billings, Glacier National Park, and Missoula.

Curious Streams to Discover

Uncover intriguing streams from every corner of the globe.
About Mapcarta. Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Description text is based on the Wikipedia page “Jefferson River”. Photo: Kirk Olson, CC BY 2.0.