Hillberry Reservoir   Be the first to submit input for Hillberry Reservoir. If you have info on Hillberry Reservoir, Washakie County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Hillberry Reservoir.   Public Lands Near Hillberry Reservoir: Hot Springs State Park, Wyoming, 24 miles away Boysen State Park, Wyoming, 36 miles away   Hotels Near Hillberry Reservoir: BEST WESTERN PLUS Plaza Hotel, Thermopolis, 21 miles away Days Inn Thermopolis, Thermopolis, 21 miles away Super 8 Thermopolis, Thermopolis, 21 miles away Days Inn Worland, Worland, 28 miles away Super 8 Worland, Worland, 29 miles away