Lost Lake   Be the first to submit input for Lost Lake. If you have info on Lost Lake, Marshall County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Lost Lake.   Lakes Near Lost Lake: Waubay Lake, Day County, 13 miles away Pickerel Lake, Day County, 16 miles away Enemy Swim Lake, Day County, 18 miles away Blue Dog Lake, Day County, 20 miles away   Public Lands Near Lost Lake: Roy Lake State Park, South Dakota, 3 miles away Fort Sisseton State Park, South Dakota, 5 miles away Pickerel Lake Recreation Area, South Dakota, 16 miles away   Camp Grounds Near Lost Lake: Roy Kota Resort, Lake City, 5 miles away   Hotels Near Lost Lake: Super 8 Sisseton, Sisseton, 31 miles away Super 8 Lisbon, Lisbon, 40 miles away Best Western Ramkota Hotel, Watertown, 44 miles away Rodeway Inn Watertown, Watertown, 45 miles away Super 8 Watertown, Watertown, 46 miles away