Thu 1 Oct · +3 more dates
Old Melbourne Gaol · Melbourne
Event Info + Purchase Ticketswhatson.melbourne.vic.gov.au Ask your mates if they’re keenGet a link for the group chat · no app neededDates & times
Your crew, sorted
See which mates are free for this, minus the group chat roll call.
Got Keen? Open it in the appAbout
These school holidays, Old Melbourne Gaol becomes the setting for a world-first immersive Billie B Brown experience, bringing one of Australia’s most loved children’s book characters to life inside Melbourne’s infamous historic goal.
Don't miss your chance to join Billie B and the Secret Mystery Club as they take on one of their trickiest cases yet – the hunt for a long-lost treasure hidden somewhere inside the gaol.
Perfect for curious kids, book lovers, and families looking for a fun and imaginative day out.
Note that the Billie B Brown activity is included with all family tickets.
Quick answers
When is Billie B Brown and the Case of the Missing Treasure?
Thu 1 Oct 2026, +3 more dates. There are 4 dates to pick from, listed above.
Where is it?
Old Melbourne Gaol, Melbourne, VIC.
Where do I get tickets?
On whatson.melbourne.vic.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.
From $135
Quiz Room Melbourne - Australia's 1st Immersive Quiz Game
Quiz Room Melbourne · Fri 2 Oct · 9:00am
Melbourne Christmas Wonderland
Caulfield Racecourse · Fri 27 Nov · 6:00pm
From $32
Saboteurs: Crewmates and Impostors - Original Map
The Wheel - District Docklands · Thu 1 Oct · 10:00am
Free
Songbirds
East Melbourne Library · Thu 1 Oct · 10:30am
From $20
Superhero Spring Holidays at Skyline Melbourne
Polly Woodside Park · Thu 1 Oct · 12:00pm
From $25
Mr. Wolf Game
The Wheel - District Docklands · Thu 1 Oct · 10:15am
The best things on this weekend, in one email. No app needed. Bail any time.
One email a week. We never share your address.
Plan it on Keen
Keen is how mates lock in plans: see who’s free, who’s keen, and actually make it happen.