Deep within the earth lies a hidden world. A world of towering stalagmites and glistening cave coral. This is the Wellington Caves. These aren’t just any caves. They are a treasure trove of ancient secrets.
For millions of years the Wellington Caves have held their breath. They’ve witnessed the slow dance of geological time. Early Devonian limestone formed their foundations. This rock is around 400 million years old. It is part of the Garra Formation. Inside these caves the Binjang mob of the Wiradjuri people once roamed. There’s no direct proof of this. Yet a painting from 1826 shows Aboriginal people near Cathedral Cave’s entrance.
Europeans arrived much later. Explorer Hamilton Hume documented the caves in 1828. A local magistrate George Ranken made a remarkable discovery two years later. He unearthed fossil bones of a diprotodon and a giant kangaroo. These ancient giants were trapped in the cave. Their remains offered a glimpse into a lost world. Sir Thomas Mitchell joined Ranken later. Together they collected numerous bones. These bones became the focus of a Geological Society of London address in 1831.
Gerard Krefft curator of the Australian Museum further explored the caves. He conducted excavations in 1866 and 1869. He uncovered significant fossil specimens. These discoveries revealed a wealth of information about ancient geology and fauna. Sadly collapses and geological shifts splintered many skeletons.
The caves faced vandalism in the 19th century. Fortunately in 1884 they were declared a natural reserve. Guided tours of Cathedral Cave started around 1885. James Sibbald became the first caretaker. Gaden Cave was discovered in 1902 and developed in 1909. A phosphate mine operated from 1914 to 1918. However only a small amount of phosphate was extracted. The mine passages lay dormant until 1996. Then they were reconstructed and reopened for tours.
The Sydney University Speleological Society (SUSS) played a vital role. They mapped and discovered new cave sections. They focused on cave diving explorations. McCavity Cave and a subterranean lake were discovered. Anticline Cave buried under a caravan park was rediscovered. There are now 26 caves in the reserve.
Cathedral Cave boasts Altar Rock a huge stalagmite. It’s 32 meters around at its base and over 15 meters high. Excavations here revealed Macroderma koppa. This extinct bat species lived in the cave millions of years ago. It is related to the modern ghost bat.
Gaden Cave is famous for its beautiful cave coral. The Phosphate Mine showcases 800000-year-old deposits with fossil bones. Other caves like Limekiln Cave McCavity Cave and Big Sink remain largely unexplored. Mitchell’s Cave holds great importance too. It’s where the first Australian fossils for scientific study were collected.
Today thousands of visitors annually explore the wonders of the Wellington Caves. A new visitor center opened in 2019. This contains a café museum and educational facilities. There’s also a motel and caravan park. The Wellington Caves are much more than just caves. They’re a window into prehistory and a testament to the enduring power of nature.