HILTON DIAGONAL MAR BARCELONATHE FACTS Set in a striking seafront location in the vibrant Catalonian capital, Hilton Diagonal Mar Barcelona offers the perfect blend of a leisurely beach holiday and a lively Barcelona city break. Dedicated customer service, spacious modern guest rooms and convenient business facilities make this hotel the ideal place for a seminar, a short trip or a romantic getaway. AT A GLANCE Views over the Mediterranean Sea 433 modern guest rooms Executive Lounge on the 15th Floor with panoramic views of the city and the sea Ballroom for up to 1,000 people, 15 variable meeting rooms Purobeach Barcelona Terrace ideal for parties and events up to 1,800 people Please click here to view the Hotel's catalogue