Map Graph

Jefferson River

River in Montana, United States

The Jefferson River is a tributary of the Missouri River, approximately 83 miles (134 km) long, in the U.S. state of Montana. The Jefferson River and the Madison River form the official beginning of the Missouri at Missouri Headwaters State Park near Three Forks. It is joined 0.6 miles (1.0 km) downstream (northeast) by the Gallatin.

Read article
File:BeaverheadBigHoleConfluence.jpgFile:Jefferson_River_watershed.jpgFile:USA_Montana_relief_location_map.jpgFile:JeffersonRiverNearParrotCastle.jpgFile:JeffersonRiverCanyon.jpgFile:Lewis_and_Clark.jpgFile:CanoeingTheJefferson.jpg
Top Questions
AI generated

List the top facts about Jefferson River

Summarize this article

What is the single most intriguing fact about Jefferson River?

Are there any controversies surrounding Jefferson River?

More questions
Nearby Places
Thumbnail
Three Forks, Montana
City in Montana, United States
Thumbnail
Madison River
River in Wyoming and Montana, United States
Thumbnail
Gallatin River
River in Wyoming and Montana, United States
Thumbnail
Missouri Headwaters State Park
State park in Montana, USA
Thumbnail
Sacajawea Hotel
United States historic place
Thumbnail
Adams Block
United States historic place
Trident School
United States historic place
Thumbnail
Three Valleys State Bank
History museum in Three Forks, Montana