Alva Reservoir   Be the first to submit input for Alva Reservoir. If you have info on Alva Reservoir, Natrona County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Alva Reservoir.   Hotels Near Alva Reservoir: Comfort Inn Worland, Worland, 47 miles away Super 8 Worland, Worland, 47 miles away Days Inn Worland, Worland, 48 miles away