Grand Hotel Adriatic complex consists of two buildings, Adriatic I and Adriatic II, a joint reception and other hotel facilities. Top-of-the-art convention center Adriatic and unique wellness center in Opatija and casino, an integral part of the hotel. Tantra Spa & Beauty Center (600 m2), one of the most beautiful in Opatija is located on the 8th floor of the hotel. What makes it special is the breathtaking view of the islands.