Iriomotejima Caving

Iriomotejima Caving
Iriomotejima CavingView Tour List

Have you ever heard of caving? Caving is a form of cave exploration! It is still not well known in Japan, but it is one of the most popular activities overseas. Japan has caves all over the country, and Iriomote Island is also a popular caving spot with unique geographical features and caves known only to those in the know. The rich biota and natural atmosphere of the island, which is called "Galapagos of the East," make it a perfect place for caving. Characteristics of caving in Iriomote Island and reasons why it is recommended. Iriomote Island has three limestone caves in the lush green jungle, and you can visit all three caves when caving. On the way to the caves, jungle trekking to observe the unique subtropical flora and fauna is one of the highlights.

 

西表島鍾乳洞(西表島ケイビング)

 

The caves are full of stone pillars, icicles, stalactites, and other unusual features that give visitors the feeling of being in a different world. During the caving, you will have to proceed in the dark and be careful of narrow paths and terrain where you may have to bend down. To avoid hitting your head or getting knocked off your feet, you should be fully equipped with a helmet, knee pads, elbow pads, etc., and use a flashlight to illuminate where you are going while caving! We recommend that you join a caving tour with a professional to prepare these equipment and to ensure your safety.

 

What to bring for caving in Iriomote Island

 

西表島鍾乳洞(西表島ケイビング)

 

Before caving, you will need to do some jungle trekking towards the caves. In summer and in other seasons, there is very strong sunlight when the weather is clear. Therefore, it is advisable to use sunscreen and wear a hat. It is also better to bring food, water, and a towel to prevent heat stroke. If you are not taking a tour, you should also bring a flashlight and a helmet, as you will be moving through unique terrain in the dark during the caving.

 

How to go caving in Iriomote Island

 

西表島鍾乳洞(西表島ケイビング)

 

We introduced that there are three caves in Iriomote Island, and basically all of them are fields that beginners can challenge. Nevertheless, each of them has its own unique terrain, and some caves are narrow from the entrance and others are long. We understand that experienced caving enthusiasts may be tempted to try caving in more complex terrain, but we recommend caving according to your own fitness and physique as well. As mentioned above, caves in Iriomotejima Island require jungle trekking while dividing vegetation, although it is light even to go there. Therefore, in order to reduce the risk as much as possible and enjoy caving, beginners are advised to join a tour with a professional.

 

Four popular tours of caving in Iriomote Island

 

New experience in Iriomote Island! Powerful Caving Tour

 

西表島鍾乳洞(西表島ケイビング)

 

Nearly 901 tp3t of Iriomote Island is covered with untouched jungle. Trekking through the jungle, where subtropical flora and fauna live and grow, to the limestone caves. On the way to the caves, you will encounter creatures that you cannot see on the mainland, and you will be able to fully enjoy yourself even before caving. At the end of the jungle, you will find a series of three limestone caves that are still intact. As you continue caving, it gets darker and darker, and it becomes pitch-dark in the middle of the caves. Therefore, a headlamp or flashlight is essential. You will also have to bend over to walk through the caves and twist your body around to enjoy exploring the caves with your whole body.

 

 

Value for money! Enjoy the unexplored Iriomote Island in half a day! Great Adventure Course (Choice of SUP or Canoe & Caving)

 

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If you have only half a day free due to your schedule, we recommend the half-day SUP/Canoe Cruising & Limestone Cave Caving. You can choose between SUP or canoe cruising on the river surrounded by the jungle, where you can cruise in a variety of positions, admire the mangroves up close and follow the creatures as they move in a small radius. Canoes, on the other hand, are highly stable and can accommodate two people, so they are recommended for people with small children or couples! The propulsive force is also high, so even those with little strength can enjoy cruising with ease. After enjoying SUP/canoe cruising, we will trek to the limestone caves for caving. In the limestone caves, you will use your whole body to go along the roadless path! The sensation of moving forward in total darkness is indescribably exciting and thrilling.

 

 

Let's have an adventure! Trekking & half-day tour to explore limestone caves

 

西表島鍾乳洞(西表島ケイビング)

 

If you want to feel the nature of Iriomote Island with your whole body, a set plan of trekking and limestone cave exploration is recommended! As mentioned at the beginning of this article, Iriomote Island is covered with jungle on 90% of the island, and the unusual flora and fauna of the unique subtropical environment will tickle your curiosity very much. Since there are detailed explanations by the guides, it is a good idea to ask them about the flora and fauna you find. When you reach the destination of the trek, the Kula Waterfall, also known as the Waterfall of Fortune, you will have a chance to play in the waterfall basin. Koola Falls is a well-known power spot and is considered an object of worship by local people, so you can recharge your energy! After the trekking, we will go caving in the limestone caves where untouched nature remains.

 

 

Sangala Falls Selectable SUP or Canoe & Caving (limestone cave exploration)

 

西表島鍾乳洞(西表島ケイビング)

 

The last tour we introduce is a set plan of SUP/Canoe cruising & limestone cave exploration for Sangala Falls! You will enjoy forest bathing in the great nature of Iriomote Island, which is listed as a candidate for the World Natural Heritage site. Sangala Falls is not as steep as Pinaisara Falls introduced earlier, but the 30-meter wide waterfall is very atmospheric. After enjoying Sangala Falls, we will go caving in a limestone cave. You will feel the greatness of nature and be shocked by the artistic and powerful appearance of the unique terrain! This tour includes SUP/Canoe cruising, water sports at Sangala Falls, trekking, and caving, and is sure to satisfy you.

 

 

Iriomotejima CavingTour Reviews and Testimonials

Gozaemon
5
2026/4
Snorkeling was the best!
I couldn't swim, so I had to be carried there in a swim ring... I'm sure it was a lot of work for them, lol.
A gap in the coral?! It was incredibly deep, and the water was crystal clear!
The guy who showed me around was a handsome guy with naturally curly hair.
I had a great time starting from the ride in the van on the way there.
I’d definitely love to ask that handsome guy with naturally curly hair to do it again!!
Taji
4
Kabira Bay was way more beautiful than it looked in photos! The view from the ocean while canoeing was absolutely amazing—I could have stayed there forever. The staff were friendly and created a fun atmosphere. I was completely satisfied with the tour—they showed me so many different places! It was just a shame the weather turned cloudy partway through, but I still had a great time.
JohnT
5
I went on the Kabira Bay kayaking and island sightseeing tour, and it exceeded all my expectations. The color of the water in Kabira Bay is unlike anything I’ve ever seen—a vivid, almost unreal blue-green that takes your breath away. Paddling through it in a kayak was such a special experience. Our guide was wonderful—always attentive and full of great local knowledge.
The sightseeing portion was just as enjoyable—it was well-paced, interesting, and took us to some real hidden gems around the island.
I was worried the weather might let us down, but honestly, even with a few clouds, Kabira Bay was breathtakingly beautiful. I can only imagine how incredible it looks on a perfect sunny day. I highly, highly recommend it!
Takoyaki-kun
5
It was my first time trying SUP, and I had so much fun! Paddling through the mangroves felt amazing and was really relaxing. The staff were cheerful, and the atmosphere was fun from start to finish. I was also completely satisfied with the sightseeing tour—they took us to so many different places! If I ever come back to Ishigaki, I’ll definitely join this tour again.
Tiffany
4
I went on the mangrove SUP and island sightseeing tour, and it was such a unique experience! Gliding through the mangrove forest on a stand-up paddleboard felt like exploring a secret jungle—peaceful, beautiful, and unlike anything I’d ever done before. The reflections of the trees on the calm water were absolutely stunning.
The sightseeing portion was also well-paced and took us to some great spots around the island. Our guide was warm and encouraging, especially toward those of us who had never tried SUP before!
The weather wasn’t great on the day of our tour, which made the scenery look a little subdued—but honestly, it added a mysterious, misty atmosphere to the mangroves. Still, it was a fantastic tour overall!
Saiki
5
The crystal-clear ocean and the pure white sandy beach were absolutely amazing. There were so many fish while snorkeling—it was so exciting! The guide was really fun to be around, and we had an incredible time.
Jennii
5
I took the Ishigaki sightseeing tour combined with the “Phantom Island” landing and snorkeling experience, and it was truly unforgettable. The so-called “Phantom Island” (Hamajima) was absolutely breathtaking—a sandbar surrounded by turquoise water that feels like it shouldn’t exist in real life. Our guide was fantastic—always attentive and enthusiastic—making the whole trip feel special.
Snorkeling around the island was incredible—colorful fish and coral everywhere. The only downside was the weather, which was a bit gloomy and kept the scenery from looking as vivid as it could have.
Would 100% recommend this tour to anyone visiting Ishigaki? Come on a sunny day, and it’ll be perfect!
CC
4
I took the Ishigaki Island tour that included snorkeling and had a wonderful time overall. The guide was incredibly knowledgeable and friendly, pointing out the best spots around the island and making sure everyone felt comfortable in the water. The snorkeling was a highlight—the coral and tropical fish were stunning, even on an overcast day!
The only reason I’m giving it 4 stars instead of 5 is the weather—unfortunately, it wasn’t sunny during our visit, which made the scenery a little less vibrant than I’d hoped. But honestly, the tour itself was so well-organized that it didn’t ruin the experience at all.
If you're visiting Ishigaki, this tour is definitely worth it. I'd love to come back on a clear day and see the crystal-blue water under the bright sunshine. I highly recommend it!
Okay
5
I didn't rent a car, but I really appreciated that they provided transportation to all the tourist spots and snorkeling locations.
The guide was a great storyteller, and all the photos turned out beautifully—I was completely satisfied. I’d love to come back again!
Sayuri
5
It was my first time trying SUP at Kabira Bay! But it was so much fun!!
We got to enjoy the stunning views of Kabira Bay and the Misakizaki Lighthouse, and our guide, Hina, took lots of photos for us.
This is a highly recommended tour that lets you enjoy all of Ishigaki Island’s natural beauty in just one day!