Castle Reservoir   Be the first to submit input for Castle Reservoir. If you have info on Castle Reservoir, Washakie County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Castle Reservoir.   Public Lands Near Castle Reservoir: Bighorn National Forest, Wyoming, 34 miles away Bighorn Canyon National Recreation Area, Fort Smith - MT, 69 miles away   Camp Grounds Near Castle Reservoir: Flagstaff Campground, Ten Sleep, 5 miles away   Hotels Near Castle Reservoir: Comfort Inn Worland, Worland, 29 miles away Super 8 Worland, Worland, 29 miles away Days Inn Worland, Worland, 31 miles away Budget Host Wheels Motel, Greybull, 46 miles away   Ski Areas Near Castle Reservoir: Big Horn, Wyoming, 23 miles away       800 foot drop, 3 lifts, 20 runs