1460 Tulip Poplar DriveGallatin, TN 37066 Phone: +1 615-265-0342Fax: +1 615-265-0343Toll Free: +877-STAY-HGI Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 102 - Hoteliers! Is your information accurate? Update Here Hilton Garden Inn Gallatin Location & Neighborhood 20 MI, 30 min from Nashville Intl airport.