Jefferson River
| Use attributes for filter ! | |
| Length | 134 km |
|---|---|
| Discharge | 54 m³/s |
| Mouth | Missouri River |
| Country | United States |
| Basin size | 9,532 sq mi (24,690 km2) |
| Sources | Beaverhead River |
| Big Hole River | |
| Ruby River | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3039706 |
About Jefferson River
The Jefferson River is a tributary of the Missouri River, approximately 83 miles 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 downstream by the Gallatin.
