222 Potomac Blvd PO Box 849Mount Vernon, IL 62864 Phone: +1 618-244-7100Fax: +1 618-242-8876Toll Free: +800-222-TREE Hotel Website Classification 6 First Class Commission Rooms Rates 10% 200 $95-$163 Hoteliers! Is your information accurate? Update Here DoubleTree by Hilton Mt Vernon Location & Neighborhood 5 mi to airport, 3 mi to downtown, 1.25 hr to St Louis - 5 MI, 8 min from Mt Vernon-Outland airport.Hotel Location: Airport, Lake, Rural DoubleTree by Hilton Mt Vernon Nearby Airports See More Williamson Cty (39.50 miles south)Scott AFB/MidAmerica (50 miles northwest)Evansville Regl (79.75 miles southeast)