Cornelian Lake   Be the first to submit input for Cornelian Lake. If you have info on Cornelian Lake, Potter County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Cornelian Lake.   Public Lands Near Cornelian Lake: Lake Hiddenwood Recreation Area, South Dakota, 28 miles away Farm Island Recreation Area, South Dakota, 34 miles away   Hotels Near Cornelian Lake: State Motel Inc., Pierre, 36 miles away Pierre Inn and Suites, Pierre, 37 miles away Super 8 Pierre SD, Pierre, 37 miles away Comfort Inn Pierre, Pierre, 37 miles away Days Inn Pierre, Pierre, 37 miles away