Long Ridge Reservoir   Be the first to submit input for Long Ridge Reservoir. If you have info on Long Ridge Reservoir, Millard County, Utah please submit it here to improve this web site.          These outdoors activities are available near Long Ridge Reservoir.   Public Lands Near Long Ridge Reservoir: Great Basin National Park, Baker - NV, 70 miles away   Hotels Near Long Ridge Reservoir: Days Inn Delta, Delta, 42 miles away Oak Tree Inn Milford, Milford, 46 miles away