The smallest 5 star European boutique hotel - located on the Ruhr River. With the finest room furnishings and modern luxury spa - the owner-run hotel impresses with its comfort and the aesthetic design of the rooms. The connection to the hotel’s two own golf clubs, the Golf Club Mülheim an der Ruhr Raffelberg and the Kosaido International Golf Club Düsseldorf gives North Rhine Westphalia a new luxury destination. This is where stars live and enjoy a secret hideaway with the signature style of its owners.