Winchester Reservoir   Be the first to submit input for Winchester Reservoir. If you have info on Winchester Reservoir, Johnson County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Winchester Reservoir.   Hotels Near Winchester Reservoir: Holiday Inn Express Hotel & Suites BUFFALO, Buffalo, 18 miles away Hampton Inn and Suites Buffalo, WY, Buffalo, 18 miles away Comfort Inn Buffalo, Buffalo, 18 miles away Super 8 Buffalo, Buffalo, 18 miles away Wyo Motel, Buffalo, 19 miles away   Whitewater Near Winchester Reservoir: Clear Creek, JohnsonCounty, 20 miles away       Class IV-V - 4.2 miles long (confluence of Middlr Fork to Moiser Gulch Picnic area)