Crater Reservoir   Be the first to submit input for Crater Reservoir. If you have info on Crater Reservoir, Millard County, Utah please submit it here to improve this web site.          These outdoors activities are available near Crater Reservoir.   Hotels Near Crater Reservoir: Days Inn Delta, Delta, 19 miles away Best Western Paradise Inn & Resort, Fillmore, 44 miles away Comfort Inn & Suites Fillmore, Fillmore, 45 miles away