Deadmans Lake   Be the first to submit input for Deadmans Lake. If you have info on Deadmans Lake, Bennett County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Deadmans Lake.   Public Lands Near Deadmans Lake: Badlands National Park, Interior - SD, 38 miles away Niobrara National Scenic River, O'Neil - NE, 70 miles away   Hotels Near Deadmans Lake: Americas Best Value Inn, Kadoka, 32 miles away Rodeway Inn Kadoka, Kadoka, 33 miles away Budget Host Sundowner Motor In, Kadoka, 35 miles away Badlands Budget Host, Interior, 38 miles away