Days Reservoir   Be the first to submit input for Days Reservoir. If you have info on Days Reservoir, Fremont County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Days Reservoir.   Public Lands Near Days Reservoir: Boysen State Park, Wyoming, 32 miles away Hot Springs State Park, Wyoming, 33 miles away   Hotels Near Days Reservoir: Days Inn Thermopolis, Thermopolis, 37 miles away BEST WESTERN PLUS Plaza Hotel, Thermopolis, 37 miles away Super 8 Thermopolis, Thermopolis, 38 miles away Comfort Inn Worland, Worland, 39 miles away Super 8 Worland, Worland, 39 miles away