Radisson Blu Hotel Hamburg is a 4-star superior hotel in Hamburg, Germany. It is operated by Radisson Hotels & Resorts under the Radisson Blu brand. At 108 meters height, it is the tallest hotel in Hamburg and the second tallest building in the city. It has 32 floors and 556 rooms. The hotel is surrounded by the park Planten un Blomen and situated directly next to the Congress Center Hamburg (CCH).