| View KML View WKT | United States Rivers |
View GeoJSON Search  |
Thirtymile Creek
| States | Montana |
| Length | 53.6 miles |
| Watershed Length* | 118 miles |
| Mouth | Milk River ⤏ Gulf of Mexico |
| GNIS | 777565 |
Tributaries
Click on a heading to sort by its values. Click again to sort in the opposite direction.
| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Forgey Creek | 5 | 26 | 26 |
| Thirtymile Creek - East Branch | 27 | 15 | 15 |
| Thirtymile Creek - Northwest Fork | 35 | 23 | 23 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey