Campbell Reservoir   Be the first to submit input for Campbell Reservoir. If you have info on Campbell Reservoir, Frontier County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Campbell Reservoir.   Hotels Near Campbell Reservoir: Days Inn McCook, Mccook, 24 miles away Holiday Inn Express MCCOOK (US 6/34 & HWY 83), Mccook, 24 miles away Comfort Suites Gothenburg, Gothenburg, 26 miles away Super 8 Gothenburg, Gothenburg, 26 miles away La Quinta Inn & Suites North Platte, North Platte, 34 miles away