Alan Reservoir   Be the first to submit input for Alan Reservoir. If you have info on Alan Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Alan Reservoir.   Public Lands Near Alan Reservoir: Devils Tower National Monument, Devils Tower - WY, 67 miles away   Hotels Near Alan 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