Hardpan Reservoir   Be the first to submit input for Hardpan Reservoir. If you have info on Hardpan Reservoir, Millard County, Utah please submit it here to improve this web site.          These outdoors activities are available near Hardpan Reservoir.   Hotels Near Hardpan Reservoir: Days Inn Delta, Delta, 25 miles away Comfort Inn & Suites Fillmore, Fillmore, 41 miles away Best Western Paradise Inn & Resort, Fillmore, 42 miles away Oak Tree Inn Milford, Milford, 46 miles away