About Sydney Open
Sydney Open is the city’s premier architecture and design event. This immersive program unlocks the doors of Sydney’s most remarkable buildings and spaces, some of which are usually off limits to the public.
29
years of Sydney Open30,000+
building visits each year115,000+
attendees since 1997565+
buildings opened
History
Presented by Museums of History NSW, Sydney Open is a celebration of architecture and design. The program invites visitors to discover hidden gems across the city and go behind the scenes at places rarely open to the public.
Since 1997, the Sydney Open program has welcomed over 110,000 attendees into some of the citys most architecturally significant and outstanding buildings.
Held annually on the first Sunday in November, the Sydney Openflagship program takes over the CBD, with ticketholders able to access the city’s most remarkable buildings and spaces – from cutting-edge contemporary designs to historic icons that have helped shape Sydney’s skyline and identity.
The Sydney Open program offers a full year of exciting events exploring the diverse and ever-changing architectural landscape of the city – from our intimate Sydney Open Series tours held monthly to our annual Sydney Open Symposium and Parramatta Open, our very first satellite Sydney Open program, to be held on Saturday 29 August.

Flagship event
Sydney Open
The iconic Sydney Open experience that started it all. For one day, we give you an all-access pass to discover a new side of the city. Our curated program unlocks the doors of significant buildings and spaces, giving you exclusive access to explore Sydney like never before.
Sunday 1 November 2026
Buy tickets now
Sydney Open Satellite
Parramatta Open
Parramatta Open was the first instalment of a new event series that takes the much-loved Sydney Open format beyond the Sydney CBD. Over one day, we unlocked the doors to some of Parramatta’s most incredible spaces, from historic gems to towering architectural feats.
Saturday 29 August 2026
See the program
Ideas and conversation
Sydney Open Symposium
The Sydney Open Symposium shares the knowledge behind the buildings. Each year, we deep-dive into a new theme, bringing together engaging panels, illuminating presentations and bespoke tours that shine a new light on the way we live, work and play in our city.
Returning in 2027
Revisit the program
Intimate monthly tours
Sydney Open Series
Our monthly program offers intriguing experiences and rare insights. Join us for expert-led behind-the-scenes tours of Sydney’s hidden gems.
Year-round
See next eventAbout Museums of History NSW
Museums of History NSW brings together some of the state's most significant historic houses, museums and collections. Step into the past and experience the stories shaping our future. Discover history brought to life through our places, collections and archives.
We believe that history belongs to everyone. This is the promise and purpose of MHNSW.
Explore more of what MHNSW has to offer.Find out how to support us
Sydney Open
Sydney Open is coming soon
Loved Parramatta Open? Mark your calendars because the perennial favourite Sydney Open is back, and coming to the CBD on Sunday 1 November. Preview the program and get your tickets early to avoid disappointment.
Get your tickets now