New caves discovered on Kangaroo Island

@JudyEv (370924)
Rockingham, Australia
December 13, 2025 7:33am CST
Back in 2019, Kangaroo Island off South Australia’s coast was devastated by bushfire. The thick vegetation became a raging inferno after a lightning strike. It burnt through almost half the island, ravaging 200,000 hectares and killing two people. Almost 90 homes were destroyed along with much wildlife habitat and thousands of livestock. Some time after the fire, a team of speleologists went searching for caves using aerial surveys. They have since discovered 150 new caves, including one they’ve call the Phoenix. The entry to the cave is through a small opening which was not visible before the fires. Through an eight-metre drop, they discovered a wonderland of beautiful and delicate limestone features with tunnels extending for hundreds of metres. It’s estimated to be between one and two million years old. The photo is of bush in Western Australia.
19 people like this
18 responses
@FourWalls (82690)
• United States
13 Dec
That’s exciting, but I wish they could have found it without the fire and loss of lives and animals.
3 people like this
@FourWalls (82690)
• United States
14 Dec
@JudyEv — have they done what we call “controlled burns”? A lot of places will deliberately set small fires (under careful supervision) to burn old vegetation off the floors of forests and areas to keep it from turning into kindling for a wildfire later in the year.
3 people like this
@JudyEv (370924)
• Rockingham, Australia
15 Dec
@FourWalls Control burns are a huge bone of contention here. So many are lit in the wrong conditions and/or get away from the firefighters. We don't seem to have got it right here.
1 person likes this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
Yes, that's true. The vegetation is so dense that small openings go unnoticed.
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@moffittjc (127261)
• Gainesville, Florida
13 Dec
Wow, 150 new caves! That is quite a lot. Is the island known for having caves? I was curious as to why speleologists wanted to search for caves there after the fires.
2 people like this
@moffittjc (127261)
• Gainesville, Florida
16 Dec
@JudyEv Are any of those caves open or accessible to the public to visit or explore?
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@JudyEv (370924)
• Rockingham, Australia
17 Dec
@moffittjc The Kelly Hill Caves have reopened since the bushfires. That seems to be the only one.
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@JudyEv (370924)
• Rockingham, Australia
14 Dec
I think they'd found 130 caves beforehand. The fire enabled the searchers to find the smaller openings much more easily. Before the fire, the vegetaion was very dense and hard to penetrate.
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@rebelann (115834)
• El Paso, Texas
13 Dec
What a shame so much was burnt. I wonder what kinds of wonders they'll find in those caves.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
They've already found some new insect and spider species. One white spider doesn't have any eyes. I guess they didn't need eyes so far down in the earth.
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@rebelann (115834)
• El Paso, Texas
14 Dec
You're correct, they probably have other kinds of sensors to help them find food.
2 people like this
@LadyDuck (492593)
• Italy
13 Dec
This is a very pleasant roads in your photo. Those caves would be so interesting to visit.
2 people like this
@LadyDuck (492593)
• Italy
14 Dec
@JudyEv - I am sure they were amazed.
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@JudyEv (370924)
• Rockingham, Australia
14 Dec
It would have been an exciting find for the group.
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@wolfgirl569 (129119)
• Marion, Ohio
13 Dec
That would be fun to look for
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
They say you have to be prepared to get covered in mud and dirt but that would be okay if you were discovering something so unique.
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@wolfgirl569 (129119)
• Marion, Ohio
14 Dec
@JudyEv That never bothered me so I would do it
1 person likes this
@noni1959 (12374)
• United States
14 Dec
I remember the news about the devastation. The caves sound so beautiful. Do they do tours or allow those who explore caves to go in?
2 people like this
@noni1959 (12374)
• United States
19 Dec
@JudyEv I agree for the preserving. They sound amazing.
1 person likes this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
I don't think these caves will be opened to the public. They're saying the best way to preserve them is to keep people out. Perhaps some experts will be allowed in from time to time.
1 person likes this
@GardenGerty (167574)
• United States
13 Dec
So some good even came out of the tragic fire. The Phoenix sounds beautiful and awe inspiring.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
Yes, swings and roundabouts again. They've also discovered some new spider species too. Some without eyes.
@Fishmomma (11629)
• United States
13 Dec
I enjoy exploring caves and 150 would be so interesting.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
All caves are different from each other but they're all awe-inspiring too.
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@AmbiePam (112096)
• United States
13 Dec
That is absolutely amazing!
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
Once the vegetation was burnt, the entrances to the caves were easier to see.
1 person likes this
@ptrikha_2 (49101)
• India
13 Dec
Discovery of 150 new caves is indeed a great discovery. Plus these have been on this planet for a long long time. I hope that such places can be converted to tourist places. I suppose these would become places for attracting many tourists.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
They might open one or two but I think others will be kept pristine.
@DaddyEvil (167107)
• United States
13 Dec
I wonder what made them go looking for new caves after the fires? That's really interesting, though.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
I think the fire got rid of a lot of the very dense vegetation, making it easier to search for openings.
1 person likes this
@DaddyEvil (167107)
• United States
14 Dec
@JudyEv Oh, I see. That does make sense.
1 person likes this
@RasmaSandra (93905)
• Daytona Beach, Florida
13 Dec
Looks like an interesting place and nice to explore.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
The first ones to see these underground treasures would have been over the moon.
1 person likes this
@just4him (321921)
• Green Bay, Wisconsin
13 Dec
I wonder if those caves helped provide shelter for the wildlife during that fire.
2 people like this
@just4him (321921)
• Green Bay, Wisconsin
15 Dec
@JudyEv That's interesting.
1 person likes this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
I don't think so. They are all accessed through holes in the ground rather than openings from the 'outside'.
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@LindaOHio (212948)
• United States
14 Dec
That's amazing. So sorry about the devastation from the fire.
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
It often seems that for every 'bad' there is also a 'good'. The fire enabled the cave entrances to be more easilly discovered.
1 person likes this
@snowy22315 (202500)
• United States
13 Dec
Stories like that are always interesting
2 people like this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
Thanks. I think so too.
1 person likes this
@jstory07 (147332)
• Roseburg, Oregon
14 Dec
They are going to find a lot of interesting things in those tunnels.
1 person likes this
@JudyEv (370924)
• Rockingham, Australia
14 Dec
There were photos of them crawling through some of the narrow parts.
1 person likes this
@LeaPea2417 (39424)
• Toccoa, Georgia
14 Dec
That's amazing.
1 person likes this
@JudyEv (370924)
• Rockingham, Australia
15 Dec
I guess there are a great many caves still to be discovered.
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• Torrington, Connecticut
16 Dec
That's cool, I love seeing caves in real life
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@JudyEv (370924)
• Rockingham, Australia
17 Dec
I always enjoy visiting caves.
1 person likes this