O Brien Lake   Be the first to submit input for O Brien Lake. If you have info on O Brien Lake, Sand Hills, Sheridan County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near O Brien Lake.   Lakes Near O Brien Lake: Von Krosigh Lake, Sheridan County, 10 miles away   Public Lands Near O Brien Lake: Nebraska National Forests and Grasslands, Nebraska, 37 miles away   Hotels Near O Brien Lake: Alliance Hotel and Suites, Alliance, 42 miles away Holiday Inn Express ALLIANCE, Alliance, 42 miles away