Sydney · au
Castlereagh Boutique Hotel, an Ascend Collection Hotel
Check-in / Check-out
From 03:00 PM · Until 10:30 AM
Classification
4-Star Hotel
Amenities
Parking, Non-smoking rooms, Air conditioning, Room service, Family rooms, Lift / Elevator
Location
Sydney, au
Walkability
Historic Charm and Prime Location
Step back in time at the Castlereagh Boutique Hotel, Ascend Hotel Collection, a historic gem in the bustling Sydney CBD. Immerse yourself in the rich history of the first reinforced concrete building in 1920s Sydney, while being just steps away from iconic landmarks like the Opera House and Harbour Bridge.
Elegant Accommodations and Modern Amenities
Indulge in the meticulously restored restaurant's period architecture, offering a glimpse into the past. With air conditioning, flat-screen TVs, and free Wi-Fi in all rooms, comfort meets convenience seamlessly.
Versatile Meeting Spaces and Business Facilities
Whether hosting a conference or a corporate event, take advantage of the two meeting rooms accommodating up to 120 guests. Stay productive with complimentary high-speed Internet access and stay informed with a daily newspaper.
Experience a blend of history and modernity at Castlereagh Boutique Hotel - book your stay today for an unforgettable Sydney getaway.
Neighbourhood
What’s Nearby
Gadigal Station
2 min walkA modern underground Sydney Metro station, recognized in 2025 as one of the world's most beautiful passenger stations.
Town Hall Station
3 min walkA heritage-listed underground suburban rail station in the heart of Sydney's CBD, offering connections to various train lines and nearby shopping centers.
Restaurant Hubert
7 min walkA transportive French restaurant tucked beneath Sydney's CBD, known for its old-world Parisian luster, candlelight, and live jazz.
Mr. Wong
10 min walkAn iconic Cantonese restaurant offering a diverse menu of dim sum and classic dishes in a lavish French-colonial setting.
Hyde Park
5 min walkAustralia's oldest public parkland, offering 16 hectares of green space in the city center with monuments and fountains, including the ANZAC Memorial.
Sydney Tower Eye
3 min walkThe highest point above Sydney, providing breathtaking 360-degree views of the city, harbor, and distant Blue Mountains.
Queen Victoria Building
4 min walkA beautifully restored late 19th-century Romanesque Revival building, serving as an iconic landmark and a bustling shopping quarter.
Westfield Sydney
4 min walkOne of Sydney's largest shopping malls, featuring nearly 300 retail stores across six floors, from luxury brands to international retailers.
The Strand Arcade
5 min walkA heritage-listed Victorian-style retail arcade, offering a unique shopping experience with bespoke designers, jewellers, and cafes.
Marble Bar
7 min walkA heritage-listed underground bar in the Hilton Sydney, offering a speakeasy-style ambiance with Victorian-era décor and live music.
Bar See See
1 min walkA baijiu cocktail and whisky bar blending old-world Chinese character with modern energy, located on the top floor of the Porter House Precinct.
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FAQs
Common Questions
Check-in is from 03:00 PM and check-out is by 10:30 AM. Early check-in and late check-out may be available upon request.
Yes, parking is available. Contact the hotel directly for current rates.
Yes, complimentary Wi-Fi is available throughout the hotel.
Yes, the hotel has an on-site restaurant for guests.
The nearest station is Gadigal Station, 2 min walk from the hotel.
No promo codes needed. As a Dyme member, you automatically receive wholesale pricing up to 35% below public rates.
Sustainability
Travel That Gives Back
Every booking through Dyme directly funds clean energy infrastructure.
Sustainability at Castlereagh Boutique Hotel, an Ascend Collection Hotel
The Castlereagh Boutique Hotel, an Ascend Collection Hotel, actively implements several sustainability practices, including commissioning greenhouse gas emission reports, reducing utility consumption, and upgrading to energy-efficient equipment and lighting. As part of the Choice Hotels brand, it also aligns with the company's "Room to be Green" program, which promotes environmentally friendly practices across its portfolio. [Note: Practices reported but not independently verified.]
Emissions estimates are calculated using the local electricity grid carbon intensity for the hotel’s region, sourced from the U.S. EPA eGRID database (for U.S. properties) and Electricity Maps (for international properties). All sustainability information is derived from publicly available data sources, including hotel websites and certification bodies, and may not reflect the hotel’s actual energy usage or specific sustainability measures. Figures are approximate and provided for indicative purposes only.
Location
How to Find Us
Policies
Good to Know
Check-in & Check-out
Check-in from 03:00 PM. Check-out by 10:30 AM. Early check-in and late checkout may be available upon request.
Cancellation
Cancellation terms vary by rate. Flexible rates allow free cancellation up to 24–48 hours before arrival. Non-refundable rates cannot be canceled or modified.
Payment
All prices are all-inclusive with taxes and fees. A valid credit card is required at check-in. No additional resort or service fees will apply.
Important Information
Please note that there is a 1.5% charge when you pay with a Visa or Mastercard credit card. Please note that there is a 2.3% charge when you pay with a American Express, Diners Club or Discover credit card.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
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