Uncover Mammoth Cave’s fascinating history on a self-guided audio tour, following the boardwalk circuit through the 1,640-foot-long (500-meter) cavern. Highlights of the cave include unique rock formations like the Karri Forest Flowstone and the Mammoth Shawl, all dramatically illuminated by slats of natural light. The cave also boasts fossilized remains of animals from 35,000 years ago.
Day tours of the Margaret River region from Perth often include a visit to Mammoth Cave alongside regional attractions such as the Busselton Jetty, Cape Leeuwin Lighthouse, or wine tasting at the Margaret River wineries. Combination tickets are available for Mammoth Cave, Jewel Cave, Lake Cave, and Cape Leeuwin Lighthouse.