Hanneman Reservoir   Be the first to submit input for Hanneman Reservoir. If you have info on Hanneman Reservoir, Antelope County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Hanneman Reservoir.   Public Lands Near Hanneman Reservoir: Niobrara State Park, Nebraska, 18 miles away Missouri National River & Recreation Area, O'Neill - NE, 52 miles away   Campgrounds Near Hanneman Reservoir: Wildwood Acres Campground, Knox County, 10 miles away Bruce Park Campground, Knox County, 11 miles away Black Horse Inn Campground, Knox County, 11 miles away Fred Penn Park Campground, Antelope County, 14 miles away   Hotels Near Hanneman Reservoir: Super 8 O Neill NE, Oneill, 40 miles away Holiday Inn Express O'NEILL, Oneill, 40 miles away Norfolk Lodge & Suites, an Ascend Collection hotel, Norfolk, 45 miles away Clarion Collection Norfolk Lodge & Suites, Norfolk, 46 miles away Rodeway Inn, Norfolk, 47 miles away