Swope Reservoir   Be the first to submit input for Swope Reservoir. If you have info on Swope Reservoir, Powder River County, Montana please submit it here to improve this web site.          These outdoors activities are available near Swope Reservoir.   Hotels Near Swope Reservoir: Best Western Tower West Lodge, Gillette, 49 miles away Hampton Inn Gillette, Gillette, 49 miles away Super 8 Gillette, Gillette, 49 miles away Comfort Inn & Suites, Gillette, 49 miles away Americas Best Value Inn, Gillette, 50 miles away