Sheridan Lake (South Dakota)

Sheridan Lake
Sheridan Lake Marina
Sheridan Lake Show map of South Dakota Sheridan Lake Show map of the United States
Location	Pennington County, South Dakota
Coordinates	43°58′30″N 103°27′04″W / 43.97500°N 103.45111°W / 43.97500; -103.45111
Type	Reservoir
Basin countries	United States
Surface area	375 acres (152 ha)

Sheridan Lake, a reservoir, is located on Spring Creek in Pennington County, South Dakota. Built over the site of Sheridan, the first county seat, it is owned and operated by the United States Forest Service and is one of the recreational areas of the Black Hills National Forest.