Hotel Attica 21 Barcelona Mar boasts a strategic location in Barcelona's Diagonal Mar district, just a short distance from the city centre, 300 meters from the beaches and close to the new Barcelona Convention Centre (CCIB) and the Diagonal Mar Shopping Mall with a wide range of retail stores, restaurants and leisure options. Hotel Attica 21 Barcelona Mar offers a world of comfort and elegance: fabulous rooms, a swimming pool and solarium as well as spectacular views of the city. It also offers magnificent facilities that can cater for the business world, all types of events, convention tourism and naturally family breaks at any time of year. Business hours of reception: Every day: from 00:00 to 00:00 .