Little Missouri River (Arkansas)
| Little Missouri River | |
|---|---|
Little Missouri River in Ouachita National Forest | |
| Physical characteristics | |
| Length | 147 mi (237 km) |
| Discharge | |
| • location | below the mouth of the Antoine |
| • average | 430 cubic feet per second (12 m3/s) |
| Discharge | |
| • location | Langley, Arkansas |
| • average | 152 cubic feet per second (4.3 m3/s) |
| Type | Wild, Scenic |
| Designated | April 22, 1992 |
The Little Missouri River, or Little Mo, is a 147-mile-long (237 km) waterway that runs from the Ouachita Mountains of southwest Arkansas into the rolling hills area in the surrounding countryside.