Cottonwood Lake   Be the first to submit input for Cottonwood Lake. If you have info on Cottonwood Lake, Sully County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Cottonwood Lake.   Public Lands Near Cottonwood Lake: Farm Island Recreation Area, South Dakota, 34 miles away West Bend Recreation Area, South Dakota, 35 miles away Lake Hiddenwood Recreation Area, South Dakota, 36 miles away   Hotels Near Cottonwood Lake: State Motel Inc., Pierre, 38 miles away Pierre Inn and Suites, Pierre, 39 miles away Super 8 Pierre SD, Pierre, 39 miles away Comfort Inn Pierre, Pierre, 39 miles away Days Inn Pierre, Pierre, 39 miles away