Beneath the Streets: Exploring Adelaide’s Secret Underground Tunnels
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Title: Beneath the Streets: Exploring Adelaide’s Secret Underground Tunnels
Discover the hidden side of Adelaide beneath your feet.
Location: Old Treasury Building, 2 Flinders Street, Adelaide SA 5000, Australia
Tour Provider: National Trust of South Australia
Tour Times: Sundays at 1:00 PM and 3:00 PM
Tickets: Adults $20 | Concession $18 | Children (8–15) $12
Website to Book: National Trust Adelaide Tunnels Tour
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Why You Should Go
Step into a secret network of tunnels winding beneath Adelaide’s historic Old Treasury Building. These passageways were once used for moving documents, guarding gold, and connecting key government buildings.
Tour Highlights
Gold Vaults: Visit rooms that held over 13 tonnes of gold in the 1850s.
Historic Architecture: Marvel at hand-built tunnels and brick corridors from the 1830s.
Local Secrets: Hear stories of underground escapes, hidden chambers, and more.
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What to Expect
Wheelchair & pram accessible.
Fascinating 60-minute guided tour.
Learn about South Australia’s colonial past in a truly immersive way.