Pinnacle Reservoir   Be the first to submit input for Pinnacle Reservoir. If you have info on Pinnacle Reservoir, Big Horn County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Pinnacle Reservoir.   Public Lands Near Pinnacle Reservoir: Hot Springs State Park, Wyoming, 32 miles away Bighorn Canyon National Recreation Area, Fort Smith - MT, 54 miles away   Hotels Near Pinnacle Reservoir: Comfort Inn Worland, Worland, 10 miles away Super 8 Worland, Worland, 10 miles away Days Inn Worland, Worland, 11 miles away Budget Host Wheels Motel, Greybull, 20 miles away BEST WESTERN PLUS Plaza Hotel, Thermopolis, 36 miles away