Minnewasta Lake
| Minnewasta Lake | |
|---|---|
| Coordinates | 45°23′28″N 97°22′07″W / 45.39111°N 97.36861°W |
| Type | lake |
| Surface elevation | 1,801 feet (549 m) |
Minnewasta Lake is a natural lake in Day County, South Dakota, in the United States. The lake found at the elevation of 1,801 feet (549 m). Minnewasta is a name derived from an Eastern Dakota language word mniwašte meaning "good water".