The fantastic sight is sure to move you.
Blue Cave (Sapphire Cave) Tour

A Snorkeling Adventure at the Blue Cave

'TheBlue Cave (Sapphire Cave)The "Mere Old Man" is a mysterious sight as light pours into the jet-black darkness of the cave.

With a guide, beginners can feel at ease! One of the popular spots on Miyako Island that everyone should visit at least once☆.

For those who...

For those who want to take pictures that look good on Miyako Island.
◆Those who are looking for sightseeing spots in Miyako Island
◆To know how to get to the Blue Cave and where it is located.
◆Those who want to visit the mysterious spots of Miyako Island.
For those who still want to enjoy Miyako Island even on the same day flight

In this issue, we will introduce the attraction and recommended tours of the "Blue Cave," a popular tourist spot on Miyako Island!

Miyako Island Blue Cave (Sapphire Cave) Attractions

Countless fish welcome you!

A scene of schools of fish in the Blue Grotto

Tropical fish are swimming near the entrance to the Sapphire Cave.A school of lanternfishesYou can see them up close in their habitat.

The tropical fish alone are sure to excite you, but there is also an abundance of coral reefs that are bigger than you can imagine and full of attractions!

Those who suffer from seasickness can also participate without anxiety!
About 10 minutes from Sarahama Port on Irabu Island

Miyako Island's Crystal-Clear Seas and Tour Boats

Miyakojima Tours handles the "Blue Cave (Sapphire Cave)" tour,Departure from Sarahama Port on Irabu Islandwill be.

To the "Blue Cave (Sapphire Cave)About 10 minutes by boat. It kills two birds with one stone: it keeps the excitement alive and reduces the worry of seasickness!

NEW] Miyako Island Tourist Information

Cave Kayaking at Sapphire Cave

The Blue Cave on Miyako Island has a mysterious spot called "Dairyumon," where locals have prayed to the dragon god since ancient times.

One of the largest sea caves on Miyako Island, about 20 meters high, can be explored by canoe.Rare spot where only a few local stores are allowed.The waves in the cave are calm and even small children can enjoy the cave. The waves in the cave are calm and even small children can enjoy themselves.

⬇︎Tours that can go to Dalongmen

Miyakojima/Irabujima/1 hour]No age limit♪Glass Boat Tour around Blue Cave & Kayak Tour to the Giant Cave of Dragon God! Only at our store in Miyako Island☆(No.1003)開始時間8:30-9:45 a.m.所要時間Approx. 1 hour8,800 yen

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Miyako Island Blue Cave (Sapphire Cave) Directions

There are two ways to get to the Blue Cave!

The Irabu Bridge and the "Miyako Blue" Sea

The Blue Cave is located on a remote island right next to Miyako Island.Irabu IslandThe "The".

There are two ways to get to the Blue Cave (Sapphire Cave)!

Two ways to visit the Blue Cave

(1) How to go by boat from Sarahama Fishing Port
From Miyako Island, cross the Irabu Bridge and go to the right to reach Sarahama Fishing Port, which can be reached by boat from Sarahama Fishing Port.

(2) How to go snorkeling
From a place called Sabautugar, you can snorkel to the Blue Cave.

Because the Blue Cave faces the ocean, it can only be reached by boat (boats) or snorkeling.

Moreover, the sea near the Blue Cave isFairly susceptible to tides and windIt is. We did not go there on our own, as it is difficult to judge, only a guide who knows the local area well,Be sure to take a tour to get there safely.

↓For more information on how to get there, click here↓.

What is the Blue Cave on Irabu Island? How to get there and popular tours are thoroughly explained! What is the mysterious Blue Cave on Irabu Island, the neighbor island of Miyako Island? The "Blue Cave" introduced here is located on Irabu Island, an island next to Miyako Island. A mysterious world spreads out in the beautiful blue sea, and is called "Miyako Blue.

A rental car is required to reach Irabu Island!
Click here for rental car specials on Miyako Island.

Miyako Island Blue Cave (Sapphire Cave) How to Play

Blue Cave (Sapphire Cave) How to Play
(1) Snorkeling

Blue Cave Snorkeling Experience

Snorkeling is the best way for both children and adults to enjoy the ocean at the Blue Cave (Sapphire Cave).

Just floating around is enough.The mysterious atmosphere is overwhelming.It is sure to be a great experience. It is a great opportunity for the whole family to participate!

⬇︎ recommended snorkeling tours including blue cave

Miyakojima/Irabujima/3 hours】Only available from March to October! Many repeaters... Bijas & Blue Cave Snorkeling Tour (No.863)開始時間8:20-12:00 / 12:45-16:00所要時間Approx. 3 hours10,000 yen

Blue Cave (Sapphire Cave), Snorkeling, Mangrove SUP, Canoeing

Summer Special SALE [Irabu Island/1 Day] Mysterious Sapphire Cave "Blue Cave" Snorkeling & Sea Mangrove SUP/Kayak Tour★Free Photo & Transportation (No.835)開始時間9:30-15:30所要時間Approx. 6 hours15,800 yen →13,500yen

[Irabu Island / 1 Day] Enjoy the Seas of Miyako Island☆ “Sapphire Cave” Exploration & Snorkeling & Mangrove SUP/Canoe Tour at a Scenic Beach

Miyakojima/Irabujima/One-day】Special Summer SALE【Miyakojima/Irabujima/One-Day】Sapphire Cave "Blue Cave" Snorkeling & Spectacular Beach SUP/Kayak Tour★Free Photo & Pick-up & Drop-off (No.836)開始時間9:30-15:30所要時間Approx. 6 hours15,800 yen →13,500yen

Blue Cave, Sapphire Cave Snorkeling, Pumpkin Limestone Cave

Miyakojima/Irabujima/1 Day] Rare Experience☆Sapphire Cave "Blue Cave" Snorkeling & Pumpkin Cave Exploration & Sea Kayak Tour★Free Photo & Transportation Included (No.837)開始時間9:30-15:30所要時間Approx. 6 hours17,700 yen →15,000yen

Blue Cave (Sapphire Cave) How to Play
(2) Experience Diving

Swimming with Sea Turtles in the Waters off Miyako Island

If you want to dive deeper than snorkelingDiving is recommended! Moreover, the topography of the "Blue Cave (Sapphire Cave)" waters is more complex and strangely shaped.

Many divers visit the "Blue Cave (Sapphire Cave)" every year.

Blue Cave (Sapphire Cave) How to Play
(3) Glass boat

Miyako Tours' Glass-Bottom Boat Experience

Around the Blue Cave (Sapphire Cave)Enjoy a glass boat ride around the city.The bottom of the boat is made of transparent glass! The bottom is made of transparent glass, so you can observe colorful fish and coral reefs while enjoying cruising.

It is very popular because it can be enjoyed by "those who are not good at diving," "those who don't like to get wet," and "those with small children.

⬇︎ recommended glass boat tours including blue cave

Snorkeling at the Blue Cave, Glass-Bottom Boat Tour

Miyako Island/Irabu Island/1 hour] Blue Cave Snorkeling & Glass Boat Undersea Tour with a local guide (ages 7-65 OK) (No.826)開始時間9:00-10:00所要時間: about 1 hour (depending on the number of people, there may be loose time of about 30 minutes)8,800 yen

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Miyako Island Blue Cave (Sapphire Cave) Recommended Tour

Snorkeling & Blue Cave Exploration Tour

Underwater Swimming Experience at the Blue Cave

Have you ever heard of the mysterious sapphire-colored cave on Irabu Island in Miyako Island?

Once you dive, you will be captivated by its beauty.Easy snorkeling adventure in the underwater worldYou can do it. We invite you to join us for this valuable experience!

Recommendations

◆with free photo data
◆Free tour equipment rental included
◆All over Miyako IslandFree transportation consultation OK
◆Tour participant special page present
◆No cancellation fee until 6:00 p.m. one day prior to the date of participation
◆Supported by guides certified as water rescuers

Summer Special SALE [Irabu Island/2 hours] Adventure in the new famous "Sapphire Cave"☆Shimmering Blue Cave Snorkeling & Cave Exploration Tour★Free Photo & Pick-up & Drop-off Service Available (No.832)開始時間9:30-11:30 / 13:30-15:30所要時間Approx. 2 hours7,900 yen →6,900yen

Includes SUP/canoeing in the ocean and mangroves!
Blue Cave Snorkeling Tour

Enjoy a SUP Experience on Miyako Island

On Miyako IslandTwo major activities you must experienceThis plan includes "Ocean and Mangrove SUP/Canoe" and "Blue Cave Snorkeling"!

Enjoy the mystery of nature in a relaxed atmosphere while observing the mangroves and listening to the chirping of birds.

Recommendations

◆with free photo data
◆Free tour equipment rental included
◆All over Miyako IslandFree shuttle service included
◆Tour participant special page present
◆No cancellation fee until 6:00 p.m. one day prior to the date of participation
◆Supported by guides certified as water rescuers

Includes SUP/canoeing on a spectacular beach in Miyako Island!
Blue Cave Snorkeling Tour

Kayaking in the Waters off Miyako Island

Irabu Island is home to a beautiful new landmark, the Sapphire Cave (Blue Cave).

Enjoy snorkeling on Irabu Island,A great plan to experience SUP and canoeing on the spectacular beaches of Miyako Island.Â

Recommendations

Snorkel & Pumpkin Hole Tour

Cave Exploration Experience at the Blue Cave

This plan allows you to explore "Sapphire Cave (Blue Cave)" and pumpkin-shaped "Pumpkin Hole (stalactite cave)" which you should visit at least once when you visit Miyako Island!

Through snorkeling and kayaking experiences,You can enjoy the charm of Miyako Island to the fullest.Recommended tours â

Recommendations

See more experience plans for Blue Cave

Miyako Island Blue Cave (Sapphire Cave) Season

Guides are also recommended, though they can be enjoyed all year round,
The best time to visit is from June to August, when the southerly winds blow.

A commemorative photo with smiles at the Blue Cave

It is not possible to go to the Blue Cave depending on the sea conditions. From June to August, when the south wind blows, you can go to the Blue Cave almost every day!

Note that during the fall and winter seasons, boats cannot sail because of the north wind.

Only the local guide can make this decision,Recommend taking a tour instead of going on your own.I will do so!

See the list of Trip Ideas of Blue Cave

Miyako Island Blue Cave (Sapphire Cave) Hours

The "Blue Cave" is beautiful at any time of the day.

The Enchanting Underwater Scenery of Sapphire Cave

The color of the "Blue Cave" on Miyakojima changes depending on the weather and ocean conditions of the day!

Each photo of the "Blue Cave" shows a different color, each with its own charm. It is beautiful and mesmerizing at any time of the day, so please join a tour at your convenience.

See the list of Trip Ideas of Blue Cave

Creatures you can see in the Blue Cave (Sapphire Cave), Miyako Island

(1) Sea turtles

Swimming with Sea Turtles at the Blue Cave

One of the highest sea turtle encounter rates in the worldThe chances of seeing sea turtles increase during the summer on Miyako Island, which boasts a large number of sea turtles, especially as they breed and lay eggs.

I can't say that you can encounter 100% in the waters near the Blue Cave, but if you are lucky, you can see it♪

(2) Clownfish (Nemo)

Clownfish Living in the Waters off Miyako Island

The clownfish, with its cute orange and white stripes, was the model for the movie "Nemo. Just looking at it is enough to make your heart skip a beat.

(iii) Coral

Coral Reefs Around the Blue Cave

Corals are living creatures belonging to the phylum Cnidaria, the same group as jellyfish and sea anemones. At first glance, they appear to be immobile objects, but in fact they are living creatures!

Each one has a different shape and growth style, and the more you learn about them, the more you will fall in love with marine life.

See the list of Trip Ideas of Blue Cave

Recommended attire and personal belongings for enjoying the Blue Cave

The Miyako Blue as Seen from the Blue Cave

Please wear clothes that can get wet when participating in the Blue Cave (Sapphire Cave) tour!

Basically, you can participate without anything, so it is one of the easiest activities to book if you feel like it on the day of the event☆.

Recommended Clothing & Personal Belongings

◆Towel
◆ Caps
◆sunscreen
◆Swimsuit (worn beforehand)
◆Wear clothes that can get wet
After getting out of the ocean, it is convenient to have something to wear over your bathing suit!

See the list of Trip Ideas of Blue Cave

Blue Cave (Sapphire Cave) Tour FAQ

Q. Why does the Blue Cave look blue?

It is true that a variety of conditions combine to make this a mysterious sight.

Among other things, it is said that the sand on the sea floor inside the cave is white and acts like a reflector, reflecting sunlight and illuminating the cave in blue.

Q. Can I go to the Blue Cave even on a rainy day?

The "Blue Cave" can be visited as long as the boat is able to depart in the event of a little rain.

In case of windy and stormy weather, the tour may be cancelled. In that case, we will contact you in advance.

Q. Can I make a reservation for the Blue Cave tour on the day of the tour?

Same-day reservations are possible if available.
◆Click here for Blue Cave tours that can be booked on the same day.

New Arrivals for Blue Cave (Sapphire Cave) Tour

Miyakojima/Irabujima/3 hours】Only available from March to October! Many repeaters... Bijas & Blue Cave Snorkeling Tour (No.863)

User_stzn / 40s Posted on: July 2026

I had such a great time snorkeling the last time I visited Miyako Island, so this time I chose the Blue Cave tour. Just as I’d hoped, the ocean was beautiful, and I was so happy to receive so many photos.

Miyakojima/Irabujima/3 hours】Only available from March to October! Many repeaters... Bijas & Blue Cave Snorkeling Tour (No.863)

User_dlsg / 40s Posted on: July 2026

The cave scenery was magnificent. The guide’s explanations were clear and the tour went smoothly. It was comfortable and hassle-free.

User_mflh / 20s Posted on: July 2026

Sapphire Cave is absolutely amazing!! The color of the ocean is unbelievably beautiful—I was so moved!!! The guide was fun too, so I'll definitely be back! ★

User_hlxc / 40s Posted on: July 2026

We went on our first cave exploration with our child. The guide was very helpful, so our child was able to enjoy snorkeling with a smile on their face without being scared. As a parent, I felt completely at ease, and the free commemorative photo turned out beautifully—we were very satisfied.

Miyakojima/Irabujima/3 hours】Only available from March to October! Many repeaters... Bijas & Blue Cave Snorkeling Tour (No.863)

User_wsbz / 30s Posted on: July 2026

My boyfriend and I went together. The Blue Grotto was truly magical, and it made for such a wonderful memory. They took lots of photos for us, and it’s so much fun looking back at them later☆

User_bvvx / 20s Posted on: July 2026

The blue hues of Sapphire Cave were seriously the best choice! The cave exploration was fun, and getting the photos for free was awesome!