Umoona Opal Mine & Museum

★★★★★ 4.5/5 (51,121 reviews) Excellent

About This Museum

Descending into the Umoona Opal Mine & Museum feels like stepping back in time, leaving the harsh South Australian sun behind for the cool, quiet earth. You're literally walking through the tunnels of a former working mine, where the walls still bear the pick marks and dusty shimmer of opal dirt. It’s an incredibly immersive way to understand the backbreaking hope of the miners who carved out a life here. The air is thick with history, and you can almost hear the echoes of past discoveries in the silence.

Collection Highlights

The star exhibit is 'Serenity,' a stunningly rare and valuable opalized plesiosaur fossil that looks like a creature from a myth. You'll also see 'The Dugout,' a faithfully recreated underground home that shows how miners and their families lived in these caves to escape the desert heat. Don't miss the displays of rough and polished opals, showing the incredible transformation from ordinary-looking rock to fiery gemstone.

Visitor Information

Tours run several times a day, and your guide is almost always a local with personal mining stories that bring the place to life. It's wonderfully cool underground—a perfect respite from Coober Pedy's famous heat—but maybe bring a light jacket. You'll find it right on Hutchison Street, easy to spot and absolutely unmissable for anyone wanting the real Coober Pedy experience.

Architecture & Building

This isn't a traditional building at all; it's a network of hand-dug underground tunnels and chambers carved directly into the sandstone hill. The entrance is modest at street level, but it opens up into a sprawling subterranean world that is purely functional and born entirely from the mining process itself.

Contact & Location

Address: Hutchison Street, Coober Pedy, The District Council of Coober Pedy, South Australia, 5723, Australia

Phone: +61 8 8672 5288

Website: Visit Website