Willow Reservoir   Be the first to submit input for Willow Reservoir. If you have info on Willow Reservoir, Natrona County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Willow Reservoir.   Lakes Near Willow Reservoir: Chocolate Reservoir, Natrona County, 3 miles away Firnekas Reservoir, Natrona County, 10 miles away   Hotels Near Willow Reservoir: CASPER HILTON GARDEN INN, Casper, 33 miles away Best Western Ramkota Hotel, Casper, 34 miles away Quality Inn & Suites, Casper, 34 miles away Hampton Inn Suites Casper, Casper, 34 miles away La Quinta Inn Casper, Casper, 34 miles away