Rahn Lake   Be the first to submit input for Rahn Lake. If you have info on Rahn Lake, Tripp County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Rahn Lake.   Public Lands Near Rahn Lake: Niobrara National Scenic River, O'Neil - NE, 52 miles away   Hotels Near Rahn Lake: Holiday Inn Express Hotel & Suites WINNER, Winner, 14 miles away Rodeway Inn Ainsworth, Ainsworth, 28 miles away Super 8 Ainsworth, Ainsworth, 28 miles away Quality Inn Oacoma, Oacoma, 46 miles away Holiday Inn Express CHAMBERLAIN-OACOMA, Oacoma, 47 miles away