Castlereagh Boutique Hotel, An Ascend Collection Hotel

169-171 Castlereagh Street, Sydney CBD, Sydney, Australia - Close to Hyde Park

Offering a central location just 1.3 km from the SEA LIFE Sydney Aquarium, the smoke-free Castlereagh Boutique Hotel, An Ascend Collection Hotel Sydney is proud to feature a banquet hall crafted for social and corporate gatherings. Featuring 82 rooms with views of the city, this 4-star hotel is in proximity to the Darling Harbour.

Location

Situated about minutes' walk from Sydney Cove, the hotel is also 600 metres from the St Mary's Cathedral. The Royal Botanic Gardens is a mere 1.6 km from the Castlereagh Boutique Hotel, An Ascend Collection Sydney, and Kingsford Smith airport is 5 km away. Nature lovers will appreciate the proximity to Lotus Pond, which is 19 minutes' walk away. This accommodation is located just moments from the Australian Museum in Sydney. QVB city rail is 350 metres away, while 201 Elizabeth St bus stop is 450 m from Castlereagh Boutique Hotel, An Ascend Collection Hotel.

Rooms

The rooms come with a mini-fridge-bar, coffee and tea making facilities, as well as free wireless internet and a flat-screen TV with satellite channels for guests' convenience. For your comfort, you will find an electric kettle and glassware.

Food & Drinks

There is a 24-hour bar onsite. Sydney Tower Buffet is just a few steps from the Castlereagh Boutique Hotel, An Ascend Collection and specialises in international cuisine.

Leisure & Activities

This Sydney hotel also provides a 24-hour business centre for those arriving on business.

Why choose Castlereagh Boutique Hotel, An Ascend Collection Hotel Sydney

Select room
  • Elegant Art Deco architecture

  • Heritage-listed dining spaces

  • Proximity to major attractions

  • Spacious function rooms available

Main amenities

  • Wi-Fi

  • Parking

  • 24-hour services

  • On-site Dining

  • Meeting facilities

  • Child-friendly

  • Air conditioning

  • No pets allowed

General
  • Wi-Fi
  • Parking
  • 24-hour services
  • On-site Dining
  • Meeting facilities
  • Child-friendly
  • Air conditioning
  • No pets allowed
1/30

Internet

  • Wi-Fi

Parking options

  • Parking

Property services

  • Safe deposit box
  • 24-hour reception
  • Security
  • Luggage storage
  • Room service
  • Housekeeping
  • Laundry
  • Dry cleaning
  • Happy hour

Dining options

  • Bar/ Lounge area

In the kitchen

  • Electric kettle

Business facilities

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

For kids

  • Cots
  • Children's menu

In the rooms

  • Air conditioning
  • Heating
  • Mini-bar
  • Soundproofed rooms
  • Tea and coffee facilities
  • Ironing facilities

In the bathroom

  • Washing machine

Devices

  • Flat-screen TV
  • AM/FM alarm clock

Design

  • Carpeted floor

General facilities

  • No smoking on site
  • Lift
  • Smoke detectors
  • Fire extinguishers
  • Key access

Pets

  • No pets allowed

Important information

Check-in:
from 15:00 until 23:59
Check-out:
until 10:00
  • Children and extra beds
  • There are no cots provided in a room.

Enter dates to see availability

From USD 100 per night
Check-in 23 Feb 2026
Check-out 24 Feb 2026
Guests 2 guests

Adults:

2

Children:

0
Special offers & deals Limited offer

Family Package Deal

Up to 20% off
Save up to 20% with special family packages that include your stay, meals, and fun for the kids..

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Rooms

Photos of Castlereagh Boutique Hotel, An Ascend Collection Hotel Sydney

Location of Castlereagh Boutique Hotel, An Ascend Collection Hotel Sydney

169-171 Castlereagh Street, Sydney CBD, Sydney, Australia

 -  Close to Hyde Park
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Transportation

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    100% Verified Reviews
    Enter dates to see availability
    From USD 100 per night
    Check-in 23 Feb 2026
    Check-out 24 Feb 2026
    Guests 2 guests

    Adults:

    2

    Children:

    0
    Check-in & out
    23 Feb 2026
    24 Feb 2026
    Guests
    2 guests
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    Details:

    169-171 Castlereagh Street, Sydney, Australia

    Important information
    Castlereagh Boutique Hotel, An Ascend Collection Hotel
    Check-in:
    from 15:00 until 23:59
    Check-out:
    until 10:00
    • Children and extra beds
    • There are no cots provided in a room.