Sun 1 Nov · 10am
Sydney · Sydney
one day a year to poke around Sydney's off-limits buildings
Get ticketsFrom $47 on whatson.cityofsydney.nsw.gov.au Ask your mates if they’re keenGet a link for the group chat · no app neededOne email the day before, with the ticket link and a nudge to rally the group chat.
One email, no list, and we never share your address.
Your crew, sorted
See which mates are free for this, minus the group chat roll call.
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For one day only, go behind the scenes and explore places and spaces that are normally off limits. Explore hidden heritage treasures, iconic landmarks, remarkable spaces and towering skyscrapers. Whether you’re endlessly curious about architecture or passionate about Sydney’s past, or simply love uncovering something new, Sydney Open is your invitation to see the city differently.
Discover all the buildings taking part in Sydney Open 2026 and purchase your tickets to join thousands of Sydneysiders and visitors for another unforgettable adventure.
Presented by Museums of History NSW, Sydney Open is a celebration of architecture and design. Since 1997, the Sydney Open program has welcomed over 115,000 attendees into some of the city’s most architecturally significant and outstanding buildings.
Museums of History NSW members get more at Sydney Open, including exclusive access to a members-only building, discounted tickets and many more year-round benefits.
Quick answers
When is Sydney Open 2026 – Built for the curious?
Sun 1 Nov 2026, 10am.
Where is it?
Sydney, Sydney, NSW.
How much are tickets?
From $47, as the source listed it when Keen last read the listing. The ticket page has the current price.
Where do I get tickets?
On whatson.cityofsydney.nsw.gov.au. The button at the top of this page goes straight there.
How do I find out which of my mates are keen?
Tap "Ask your mates if they're keen" on this page. You get one link for the group chat, and your mates answer keen, maybe or can't in their browser, with no app and no sign-up. It is free.
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The best things on this weekend, in one email. No app needed. Bail any time.
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