The Castlereagh Boutique Hotel is one of Sydney's most unique event venues boasting a lively program of luncheons and gala dinner shows throughout the year. Our stunning 1920s grand dining room, Cello's, hosts the majority of events with guests able to indulge in the opulence of a bygone era. With convenient onsite heritage-listed accommodation, the hotel is a "must-attend" venue to add to your bucket list!