| View KML View WKT | United States Rivers |
View GeoJSON Search  |
Koyukuk River - South Fork
| States | Alaska |
| Length | 178.4 miles |
| Watershed Length* | 425 miles |
| Mouth | Koyukuk River ⤏ Northeastern Pacific Ocean |
| GNIS | 1409931 |
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) |
|---|---|---|---|
| Fish Creek | 19 | 79 | 177 |
| Jim River | 50 | 70 | 70 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey