Discover the mystical Mammoth Cave at Margaret River
HIDDEN beneath the forests and rolling vineyards of Margaret River lies an ancient underground world shaped over thousands of years.
From the vast chambers of Mammoth Cave to the crystal reflections of Lake Cave and the towering formations of Jewel Cave, this remarkable cave region offers one of Western Australia’s most fascinating natural experiences.
These subterranean landscapes are more than geological wonders. They hold ancient fossils, dramatic limestone formations, and stories dating back thousands of years.
Join us as we journey beneath the surface to explore some of the most breathtaking caves in Margaret River.
- This article may contain affiliate links and advertisements. If you click on these links, make a purchase, or share this content, we may earn a small commission at no extra cost to you.

Mammoth Cave: A Self-Guided Odyssey
Mammoth Cave, nestled just a short drive south of Margaret River in Western Australia, stands as a testament to the Earth’s profound history.
It beckons with its unique allure, thanks in part to its audio self-guiding system. This innovative approach allows visitors to immerse themselves in the cavern’s captivating mysteries at their own pace.
But what lies beneath the surface of Mammoth Cave is a treasure trove of prehistoric secrets.
Lake Cave: A Pristine Subterranean Paradise

Directly below Cave Works, Lake Cave awaits, a pristine chamber hidden deep within the Earth’s embrace.
Upon descending the staircase, a tranquil lake that mirrors delicate formations of breathtaking beauty greets visitors.
Towering karri trees loom overhead, evoking the primaeval splendour of a lost world.
Lake Cave emerges as one of Western Australia’s most enchanting natural wonders, a serene sanctuary beneath the earth’s surface.
Jewel Cave: Nature’s Grand Masterpiece
Jewel Cave stands as a testament to nature’s grandeur, challenging the very laws of scale.
As visitors venture into its lofty chambers, a spectacle of intricate decorations and sheer magnitude unfolds before their eyes.
Within its depths, one can marvel at one of the world’s longest straw stalactites found in any tourist cave.
Nature’s artistic prowess is on full display in Jewel Cave, a majestic underground realm that dwarfs all who enter.
Giant Trees: Guardians of the Subterranean Realm
The journey beneath Margaret River’s surface is not complete without acknowledging the guardians of this subterranean realm—karri and marri trees.
These towering giants dominate the surrounding forest, creating an enchanting backdrop for the caves.
Karri trees, reaching up to 90 meters in height, stretch across the landscape in a breathtaking display.
Their smooth, multi-coloured bark shifts with maturity, while white blossoms in spring add a touch of ethereal beauty to the forest.
Marri trees, belonging to the “bloodwood” group, contribute their unique essence to the ecosystem.
Their resin, oozing from rough, fibrous bark, plays a vital role, especially during late summer.
Local vignerons depend on marri flowering to divert birds away from their ripening grapes, making these trees an unexpected saviour for winemakers.

Mammoth Stream: Nature’s Sculptor
Mammoth Stream, a seemingly unassuming waterway, played a pivotal role in creating Mammoth Cave’s stunning underground expanse.
Collecting drainage from the adjacent Nindup Plain, it embarks on a westward journey towards the sea.
However, its path is not without challenges. The limestone barrier known as the Leeuwin Naturaliste Ridge stands in its way.
Yet, the stream’s tannin-stained, acidic waters have a unique power—they dissolve the limestone, carving channels that allow the stream to flow through the ridge.
Mammoth Cave is a testament to the stream’s sculpting prowess, shaped over millennia.
Mesmerising journey through time
Mammoth Cave and its neighbouring underground wonders, Lake Cave and Jewel Cave, offer a mesmerising journey through time, nature, and geology.
In the heart of Margaret River, these caves unveil the Earth’s secrets, from ancient fossils to towering karri trees.
As we explore these subterranean realms, they remind us of the wonders that lie beneath the surface, waiting to be discovered and cherished.
How to get there
Margaret River Region in Australia’s southwest region of Western Australia. For more information and bookings, visit Margaret River Attractions
Stay, Explore & Travel Well
Planning a Margaret River escape? These trusted travel partners may help make the journey a little smoother from accommodation and car hire to travel gear and insurance.
🏨 Stay in Comfort with Oaks Hotels
Whether you’re beginning your Western Australia road trip in Perth or planning a city stay before heading south to Margaret River, Oaks offers stylish apartment-style accommodation with plenty of space to unwind.
🚗 Road Trip Freedom with Hertz Australia
The best way to explore Margaret River’s caves, forests and coastline is at your own pace. A hire car makes it easy to discover hidden beaches, wineries and scenic stops along the way.
✈️ Travel with Confidence via AllClear Travel Insurance
Travel insurance can provide peace of mind when plans change unexpectedly, particularly for travellers with pre-existing medical conditions.
🎒 Smart Travel Gear from BagSmart Australia
From organised carry-ons to lightweight travel accessories, BagSmart products are designed to make road trips and weekend escapes feel a little less chaotic.
- Jocelyn Magazine may earn a small commission from qualifying purchases or bookings made through affiliate links, at no extra cost to you. Thank you for supporting independent Australian publishing.
First published 2023. Updated 10 May 2026.










