Powder River
| Use attributes for filter ! | |
| Length | 604 km |
|---|---|
| Discharge | 15. 8 m³/s |
| Basin size | 21,875 sq mi (56,660 km2) |
| Mouth | Yellowstone River |
| Source | Bighorn Mountains |
| Bridges | Powder River Bridge |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1175716 |
About Powder River
Powder River is a tributary of the Yellowstone River, approximately 375 miles long in northeastern Wyoming and southeastern Montana in the United States. It drains an area historically known as the Powder River Country on the high plains east of the Bighorn Mountains. It rises in three forks in north central Wyoming.
