FACILITIES

With our excellent facilities, state-of-the-art equipment and friendly, professional service, we ensure that your function is everything that it needs to be. We take individual requirements into careful consideration and are flexible in our approach, ensuring that your event is perfect – whatever the size and budget

Artist’s Impression Opening in 2026

The Castlereagh is a multifuntional space in the heart of Sydney’s CBD, the ideal location to host your event.
Catering for corporate, team building, PR & Lunch events, private functions and more…
The Castlereagh events and functions team looks forward in helping you and bring vision to life.

THE CASTLEREAGH

Barracks on Barrack has two function facilities available to members and public to hire out.
The Duntroon room (bistro) provides a private area of up to 80 persons with a large sized bar, perfect for trivia nights and staff drinks etc.
The lounge or first floor restaurant is more suited to formal functions and is able to cater for around 100 guests. The restaurant is perfect for formal dining events.
Both areas have Plasma screens and audio equipment is available on request.
With our excellent facilities, state-of-the-art equipment and friendly, professional service, we ensure that your function is everything that it needs to be. We take individual requirements into careful consideration and are flexible in our approach, ensuring that your event is perfect – whatever the size and budget