Mirage Flats Reservoir   Be the first to submit input for Mirage Flats Reservoir. If you have info on Mirage Flats Reservoir, Dawes County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Mirage Flats Reservoir.   Lakes Near Mirage Flats Reservoir: Isham Reservoir, Sheridan County, 18 miles away   Public Lands Near Mirage Flats Reservoir: Chadron State Park, Nebraska, 18 miles away Wind Cave National Park, Hot Springs - SD, 65 miles away   Hotels Near Mirage Flats Reservoir: Americas Best Value Inn Chadron, Chadron, 21 miles away Best Western West Hills Inn, Chadron, 21 miles away Patriot Inn, Hemingford, 23 miles away Alliance Hotel and Suites, Alliance, 24 miles away Holiday Inn Express ALLIANCE, Alliance, 25 miles away