| View KML View WKT | United States Rivers |
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Jefferson River
| States | Montana |
| Length | 74.4 miles |
| Watershed Length* | 2,175 miles |
| Mouth | Missouri River ⤏ Gulf of Mexico |
| GNIS | 785443 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Big Hole River | 74 | 159 | 1,809 |
| Big Pipestone Creek | 43 | 23 | 39 |
| Boulder River | 35 | 84 | 157 |
| Milligan Creek | 13 | 14 | 14 |
| South Boulder River | 32 | 23 | 23 |
| Whitetail Deer Creek | 43 | 27 | 43 |
| Willow Creek | 15 | 15 | 15 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey