Harper Reservoir   Be the first to submit input for Harper Reservoir. If you have info on Harper Reservoir, Johnson County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Harper Reservoir.   Lakes Near Harper Reservoir: Chocolate Reservoir, Natrona County, 13 miles away   Hotels Near Harper Reservoir: Hampton Inn and Suites Buffalo, WY, Buffalo, 36 miles away Holiday Inn Express Hotel & Suites BUFFALO, Buffalo, 36 miles away Comfort Inn Buffalo, Buffalo, 36 miles away Super 8 Buffalo, Buffalo, 36 miles away Wyo Motel, Buffalo, 36 miles away