Upper Reservoir   Be the first to submit input for Upper Reservoir. If you have info on Upper Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Upper Reservoir.   Public Lands Near Upper Reservoir: Devils Tower National Monument, Devils Tower - WY, 67 miles away   Hotels Near Upper Reservoir: Best Western Tower West Lodge, Gillette, 17 miles away Super 8 Gillette, Gillette, 17 miles away Hampton Inn Gillette, Gillette, 17 miles away Comfort Inn & Suites, Gillette, 17 miles away Americas Best Value Inn, Gillette, 19 miles away