100 N Beacon StWatertown, MA 02472 Phone: +1 617-926-2200Fax: +1 617-926-2200 Hotel E-mailHotel Website Classification 2 Tourist Class Commission Rooms Rates 10% 44 - Hoteliers! Is your information accurate? Update Here The Inn on Arsenal Location & Neighborhood Near the train station - 8 MI from Edward L Logan Intl airport.Hotel Location: Highway