| Crystal Lake | |
|---|---|
| Location | Aurora County, South Dakota |
| Coordinates | 43°38′39″N98°34′10″W / 43.6441594°N 98.5694746°W |
| Type | lake |
| Surface elevation | 1,585 feet (483 m) |
Crystal Lake is a lake in South Dakota, in the United States. [1]
Crystal Lake was so named on account of its crystal-clear water. [2]