Koch Reservoir   Be the first to submit input for Koch Reservoir. If you have info on Koch Reservoir, Frontier County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Koch Reservoir.   Marinas On or Near Koch Reservoir: JJs Marina and Campgrounds, Dawson County, 12 miles away Lakeshore Marina Resort, Elwood, 14 miles away   Camp Grounds Near Koch Reservoir: Camp Comeca, Cozad, 6 miles away   Hotels Near Koch Reservoir: Rodeway Inn Cozad, Cozad, 9 miles away Super 8 Gothenburg, Gothenburg, 15 miles away Comfort Suites Gothenburg, Gothenburg, 15 miles away Super 8 Lexington, Lexington, 21 miles away Econo Lodge Lexington, Lexington, 21 miles away