Jack Reservoir   Be the first to submit input for Jack Reservoir. If you have info on Jack Reservoir, Natrona County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Jack Reservoir.   Lakes Near Jack Reservoir: Firnekas Reservoir, Natrona County, 11 miles away Chocolate Reservoir, Natrona County, 12 miles away   Public Lands Near Jack Reservoir: Edness K. Wilkins State Park, Wyoming, 40 miles away   Hotels Near Jack Reservoir: CASPER HILTON GARDEN INN, Casper, 30 miles away Super 8 Casper/West, Casper, 30 miles away Best Western Ramkota Hotel, Casper, 30 miles away Hampton Inn Suites Casper, Casper, 31 miles away Quality Inn & Suites, Casper, 31 miles away