| Grass Lake | |
|---|---|
| Location | Codington County, South Dakota |
| Coordinates | 45°04′19″N97°23′01″W / 45.0719622°N 97.3836820°W |
| Type | lake |
| Surface elevation | 1,742 feet (531 m) |
Grass Lake is a natural lake in South Dakota, in the United States and Humboldt is the closet town to the lake. [1]
Grass grew in abundance at Grass Lake, hence the name. [2]