Kelly Reservoir   Be the first to submit input for Kelly Reservoir. If you have info on Kelly Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Kelly Reservoir.   Lakes Near Kelly Reservoir: Garner Lake, Campbell County, 14 miles away   Public Lands Near Kelly Reservoir: Keyhole State Park, Wyoming, 30 miles away Devils Tower National Monument, Devils Tower - WY, 36 miles away   Hotels Near Kelly Reservoir: Settle Inn & Suites Gillette N, Gillette, 14 miles away Econo Lodge Gillette, Gillette, 16 miles away Days Inn Gillette, Gillette, 17 miles away Holiday Inn Express Hotel & Suites GILLETTE, Gillette, 17 miles away Candlewood Suites GILLETTE, Gillette, 17 miles away