Piper Reservoir   Be the first to submit input for Piper Reservoir. If you have info on Piper Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Piper Reservoir.   Lakes Near Piper Reservoir: Garner Lake, Campbell County, 19 miles away   Public Lands Near Piper Reservoir: Devils Tower National Monument, Devils Tower - WY, 57 miles away   Hotels Near Piper Reservoir: Wright Hotel, Wright, 10 miles away Fairfield Inn & Suites Gillette, Gillette, 13 miles away Country Inn & Suites By Carlson, Gillette, WY, Gillette, 13 miles away Holiday Inn Express Hotel & Suites GILLETTE, Gillette, 13 miles away Candlewood Suites GILLETTE, Gillette, 13 miles away