Gardner Reservoir   Be the first to submit input for Gardner Reservoir. If you have info on Gardner Reservoir, Frontier County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Gardner Reservoir.   Hotels Near Gardner Reservoir: Super 8 Gothenburg, Gothenburg, 15 miles away Comfort Suites Gothenburg, Gothenburg, 15 miles away Rodeway Inn Cozad, Cozad, 19 miles away Super 8 Lexington, Lexington, 33 miles away Econo Lodge Lexington, Lexington, 33 miles away