4160 Philadelphia RoadBel Air, MD 21015 Phone: +1 410-306-7800Toll Free: +877-782-9444 Hotel Website Classification 6 First Class Commission Rooms Rates 10% 102 - Hoteliers! Is your information accurate? Update Here Hilton Garden Inn Bel Air Location & Neighborhood Off I95-less than 10 mi from Aberdeen Proving Ground & Army Airfield.