John Hay Reservoir   Be the first to submit input for John Hay Reservoir. If you have info on John Hay Reservoir, Sweetwater County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near John Hay Reservoir.   Public Lands Near John Hay Reservoir: Sinks Canyon State Park, Wyoming, 39 miles away   Hotels Near John Hay Reservoir: Best Western The Inn at Lander, Lander, 39 miles away Rodeway Inn Pronghorn Lodge, Lander, 39 miles away Holiday Inn Express Hotel & Suites LANDER, Lander, 40 miles away Days Inn Riverton, Riverton, 46 miles away Rodeway Inn & Suites Riverton, Riverton, 46 miles away   Whitewater Near John Hay Reservoir: Sweetwater River, FremontCounty, 15 miles away       Class -blank- - 6 miles long (From Granite Creek)