Written by Ben Cole· Updated Mar 2026Quick Actions
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About Mammoth Cave
Mammoth Cave is one of the Margaret River region's premier show caves, containing fossil remains of megafauna including Zygomaturus trilobus (a giant marsupial) and Thylacoleo (the marsupial lion) dating back over 35,000 years. The cave features a self-guided audio tour through dramatic chambers of stalactites, stalagmites, and fossils, making it the most accessible cave in the region. The café and grounds above ground are surrounded by karri and marri forest.
About
Mammoth Cave is one of the Margaret River region's premier show caves, containing fossil remains of megafauna including Zygomaturus trilobus (a giant marsupial) and Thylacoleo (the marsupial lion) dating back over 35,000 years. The cave features a self-guided audio tour through dramatic chambers of stalactites, stalagmites, and fossils, making it the most accessible cave in the region. The café and grounds above ground are surrounded by karri and marri forest.
Warnings
Getting There
Located on Caves Road between Margaret River and Augusta, approximately 26 km south of Margaret River. Sealed road.
Visitor Tips
- •Audio tour is available in English, French, German, Malay, and Mandarin
- •Most accessible cave in the region — flat walking track inside
- •Combine with Lake Cave (5 km north) for a cave double
- •Purchase a combo ticket for multiple caves to save money
Quick Facts
At a Glance
The Place
- Significance
- State
Plan Your Visit
- Entry
- Paid
- Duration
- 1–1.5 hours
- Best Time
- Year-round (caves maintain constant temperature ~17°C)
Location
- Region
- Margaret River
- State
- Western Australia
Good to Know
Highlights
Activities
Features
Facilities
Nearby
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