Umoona Opal Mine & Museum
This is an enormous underground complex with an original mine, a noteworthy video on the history of opal mining, exhibits examining the Indigenous and European history of the region, and examples of underground bunk camping and cooking facilities. Learn about the story of opal, different types and qualities of opal, examples of hand-dug and modern dugouts, and the experience of living underground. Guided tours of the mine (A$13) are available at 10, 2, and 4 daily. There is also an opal shop and museum with noteworthy opals and fossils that are free to view.