Horn Reservoir   Be the first to submit input for Horn Reservoir. If you have info on Horn Reservoir, Bighorn Mountains, Johnson County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Horn Reservoir.   Lakes Near Horn Reservoir: Muddy Guard Reservoir Number 1, Johnson County, 12 miles away Muddy Guard Reservoir Number 2, Johnson County, 13 miles away   Hotels Near Horn Reservoir: Super 8 Buffalo, Buffalo, 21 miles away Wyo Motel, Buffalo, 21 miles away Best Western Crossroads Inn, Buffalo, 21 miles away Comfort Inn Buffalo, Buffalo, 21 miles away Hampton Inn and Suites Buffalo, WY, Buffalo, 22 miles away   Whitewater Near Horn Reservoir: Clear Creek, JohnsonCounty, 20 miles away       Class II-III - 2 miles long (2 miles above to 1/2 mile below Buffalo)