Ottumwa Lake   Be the first to submit input for Ottumwa Lake. If you have info on Ottumwa Lake, Haakon County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Ottumwa Lake.   Public Lands Near Ottumwa Lake: Badlands National Park, Interior - SD, 48 miles away   Camp Grounds Near Ottumwa Lake: Belvidere East KOA, Midland, 9 miles away   Hotels Near Ottumwa Lake: Rodeway Inn Kadoka, Kadoka, 23 miles away Americas Best Value Inn, Kadoka, 23 miles away Budget Host Sundowner Motor In, Kadoka, 29 miles away Days Inn Murdo, Range Country, Murdo, 47 miles away Best Western Graham's, Murdo, 47 miles away