The Yanchep Caves are a series of limestone caves located within Yanchep National Park in Western Australia. These caves were formed over thousands of years through the erosion of limestone by water. Visitors can explore the caves through guided tours, which showcase stunning stalactites and stalagmites, as well as unique rock formations. In addition to the caves, Yanchep National Park offers various recreational activities, including walking trails and picnic areas. The park is also home to diverse wildlife, such as koalas and kangaroos, making it a popular destination for nature lovers and families seeking outdoor adventures.