Gerlachsgade 8Sonderborg, Denmark 6400 Phone: +45 73-7370-0000 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates - 54 - Hoteliers! Is your information accurate? Update Here Hotel Sonderborg Kaserne Location & Neighborhood Along the old quay in Sonderborg - 10 min from Sonderborg airport.