| South Red Iron Lake | |
|---|---|
| Location | Marshall County, South Dakota |
| Group | Red Iron Lake |
| Coordinates | 45°40′18″N97°19′06″W / 45.67167°N 97.31833°W |
| Type | Lake |
| Basin countries | United States |
| Surface elevation | 1,827 ft (557 m) [1] |
South Red Iron Lake is a natural lake in Marshall County, South Dakota, in the United States. [1]
The Red Iron Lakes have the name of a Native American chieftain. [2]