Greenough Reservoir   Be the first to submit input for Greenough Reservoir. If you have info on Greenough Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Greenough Reservoir.   Hotels Near Greenough Reservoir: Best Western Tower West Lodge, Gillette, 39 miles away Hampton Inn Gillette, Gillette, 39 miles away Super 8 Gillette, Gillette, 39 miles away Comfort Inn & Suites, Gillette, 39 miles away Americas Best Value Inn, Gillette, 40 miles away