Cottonwood Lake   Be the first to submit input for Cottonwood Lake. If you have info on Cottonwood Lake, Clark County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Cottonwood Lake.   Lakes Near Cottonwood Lake: Round Lake, Clark County, 7 miles away   Public Lands Near Cottonwood Lake: Fort Sisseton State Park, South Dakota, 29 miles away Roy Lake State Park, South Dakota, 33 miles away Sandy Shore Recreation Area, South Dakota, 33 miles away   Hotels Near Cottonwood Lake: Best Western Ramkota Hotel, Watertown, 40 miles away DeSmet Super Deluxe Inn & Stes, De Smet, 40 miles away Rodeway Inn Watertown, Watertown, 42 miles away Super 8 Watertown, Watertown, 42 miles away HAMPTOIN INN & SUITES WATETOWN, SD, Watertown, 45 miles away