Castlereagh Boutique Hotel, An Ascend Collection Hotel, Sydney

The Castlereagh Boutique Hotel, Ascend Hotel Collection, provides accommodations ranging from single rooms (12 m2) to deluxe suites (60 m2). Room options include twin, double, and queen configurations. Each room features air conditioning, a TV, Internet access, a refrigerator, a minibar, and tea/coffee making facilities. Some rooms include designer bathrooms with rain showers. All guests enjoy complimentary bathroom amenities and Wi-Fi.

The hotel offers several dining options. Reagh Bar, located on the lobby level, serves breakfast and dinner, along with handcrafted cocktails and a light snack menu. The Alcoves on level 2 offers a modern Australian menu on weekdays. Cellos Grand Dining Room, showcases 1920s Art Deco decor and hosts special events. Reagh's Kitchen, accessible from the hotel lobby, provides house-made meals, snacks, and beverages.

Guests can relax in the Reagh Bar, a social hub on the lobby level. The Alcoves offers a setting for lunchtime dining and casual drinks. Every weekend, The Rocks Markets are home to more than 200 stalls, which include fashion and accessories, locally-produced homewares, and original photography.

Located in Sydney CBD on Castlereagh Street, between Hyde Park and the Queen Victoria Building. The hotel is a 3-minute walk from Sydney Tower Eye. The Sydney Opera House is a 25-minute walk or a short public transport ride from St James Station. Museum Station and Town Hall Station are also near the hotel.

The Castlereagh Boutique Hotel offers two meeting rooms that can accommodate up to 120 people for conferences. The hotel is a venue for weddings, with styling assistance available from Lamel Design Australia. The hotel offers commercial filming and photography opportunities due to its heritage architecture. Discounted parking is available at the Hilton Secure Carpark, located at 259 Pitt Street.