| View KML View WKT | United States Rivers |
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Big Porcupine Creek
| States | Montana |
| Length | 114.4 miles |
| Watershed Length* | 337 miles |
| Mouth | Yellowstone River ⤏ Gulf of Mexico |
| GNIS | 768037 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Acorn Creek | 91 | 21 | 21 |
| East Blacktail Creek | 59 | 28 | 28 |
| Horse Creek | 15 | 20 | 20 |
| Indian Creek | 91 | 26 | 26 |
| Longfork Creek | 32 | 16 | 16 |
| McGinnis Creek | 79 | 48 | 48 |
| Short Creek | 82 | 15 | 15 |
| West Blacktail Creek | 51 | 49 | 49 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey