Jack Reservoir   Be the first to submit input for Jack Reservoir. If you have info on Jack Reservoir, Lake County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Jack Reservoir.   Public Lands Near Jack Reservoir: Fort Rock State Park, Oregon, 24 miles away Prineville State Park, Oregon, 29 miles away Prineville Reservoir State Park, Oregon, 29 miles away   Hotels Near Jack Reservoir: Best Western Prineville Inn, Prineville, 37 miles away Econo Lodge Prineville, Prineville, 37 miles away Sleep Inn Bend, Bend, 43 miles away Comfort Inn & Suites, Bend, 43 miles away Super 8 Bend, Bend, 45 miles away