Ewen Reservoir   Be the first to submit input for Ewen Reservoir. If you have info on Ewen Reservoir, Bighorn Mountains, Big Horn County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Ewen Reservoir.   Public Lands Near Ewen Reservoir: Bighorn Canyon National Recreation Area, Fort Smith - MT, 36 miles away Little Bighorn Battlefield National Monument, Crow Agency - MT, 58 miles away   Campgrounds Near Ewen Reservoir: Shell Campground, Shell, 3 miles away Porcupine Campground, Big Horn County, 13 miles away Five Springs Campground, Big Horn County, 16 miles away Greybull KOA Kampground, Greybull, 17 miles away   Hotels Near Ewen Reservoir: Budget Host Wheels Motel, Greybull, 17 miles away Comfort Inn Worland, Worland, 28 miles away Super 8 Worland, Worland, 28 miles away Days Inn Worland, Worland, 29 miles away Western Motel, Lovell, 43 miles away   Whitewater Near Ewen Reservoir: Shell Creek, Big HornCounty, 18 miles away       Class II-V - 11 miles long (Cabin Creek to Forest Service boundary)