Cliefden Caves are a series of limestone caves located near Cliefden, New South Wales, Australia. These caves are known for their stunning formations, including stalactites and stalagmites, which have formed over thousands of years. The area is also home to diverse wildlife, including various species of bats. The caves are part of the Wellington Caves region and are accessible to the public for guided tours. Visitors can explore the unique geological features and learn about the history and ecology of the area. The site is popular for both educational purposes and recreational activities.