

# Event Details

- **Event Name**: Billie B Brown and the Case of the Missing Treasure
- **Event Start and End Date**: Wed, 01 Jul, 2026 at 10:00 am – Wed, 01 Jul, 2026 at 05:00 pm
- **Event Description**: These school holidays, Old Melbourne Gaol becomes the setting for an immersive Billie B Brown experience, bringing one of Australia’s most loved children’s book characters to life inside Melbourne’s infamous historic gaol.

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.
Years ago, a guard lost a mysterious treasure during his rounds…and it was never seen again. Billie B and her friends are convinced the truth is still out there, just waiting to be uncovered.

Using your activity map, you’ll follow a trail of clues through the historic cell block, meeting members of the Secret Mystery Club who will help guide you along the way.

WHAT TO EXPECT:
Based on the much-loved Billie B Brown book series by author and Australian Children’s Laureate Sally Rippin, with illustrations by Aki Fukuoka, this self-paced mystery trail blends storytelling, history, and hands-on exploration.

Young adventurers will:
— Follow a trail of clues
— Search for old keys and decode hidden messages
— Look for clues in historical photographs
— Analyse fragments of handwritten notes from the past
— Sneak into an exhibition to uncover clues
— Finish the trail inside the Secret Mystery Club treehouse

Every step brings you closer to solving a mystery that has puzzled Gaol visitors for years.

Perfect for curious kids, book lovers, and families looking for a fun and imaginative day out.

JOIN ONCE. VISIT FREE ALL YEAR:
Join as a National Trust Member when you visit these school holidays and enjoy free entry to Old Melbourne Gaol, plus the Billie B Brown Activity Pack at no extra cost. Membership unlocks free or discounted entry to Old Melbourne Gaol and National Trust properties all year round—perfect for school holidays, weekends and last-minute adventures.

A Family or Household Membership is $120 when you join onsite (with the $40 joining fee waived) or use the code WINTERHOLS26 online and it covers up to two adults and four children or grandchildren under 18.

Billie B Brown and the Case of the Missing Treasure is developed by the National Trust of Australia (Victoria) in partnership with Hardie Grant Children’s Publishing.
- **Event URL**: https://allevents.in/melbourne/billie-b-brown-and-the-case-of-the-missing-treasure/200030329713033
- **Event Categories**: trips-adventures, holiday, meetups, exhibitions, art, literary-art, kids, storytelling
- **Interested Audience**: 
  - total_interested_count: 1

## Ticket Details


## Event venue details

- **city**: Melbourne
- **state**: VI
- **country**: Australia
- **location**: Old Melbourne Gaol
- **lat**: -37.80779
- **long**: 144.96552
- **full address**: Old Melbourne Gaol, 377 Russell St, Melbourne VIC 3000, Australia, Melbourne

## Event gallery

- **Alt text**: Billie B Brown and the Case of the Missing Treasure
  - **Image URL**: https://cdn-az.allevents.in/events8/banners/68a7f8b08a4ebc805585a8a404f0e0416c4f6e9f4c7b44ccc009f0fb168e7df0-rimg-w1200-h625-dcf1bc3a-gmir?v=1782791191

## FAQs

- **Q**: When and where is Billie B Brown and the Case of the Missing Treasure being held?
  - **A:** Billie B Brown and the Case of the Missing Treasure takes place on Wed, 01 Jul, 2026 at 10:00 am to Wed, 01 Jul, 2026 at 05:00 pm at Old Melbourne Gaol, 377 Russell St, Melbourne VIC 3000, Australia, Melbourne.
- **Q**: Who is organizing Billie B Brown and the Case of the Missing Treasure?
  - **A:** Billie B Brown and the Case of the Missing Treasure is organized by National Trust of Australia (Victoria).
- **Q**: Who is this event for? Is it right for me?
  - **A:** Billie B Brown and the Case of the Missing Treasure is ideal for party-goers, social butterflies, and anyone looking for a great night out with music, drinks, and good vibes. Whether you're a first-time attendee or a longtime enthusiast in Melbourne, this event is thoughtfully curated to deliver a standout experience worth every moment. If Billie B Brown and the Case of the Missing Treasure sounds like your kind of event, don't wait - spots fill up fast.

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