What is the Blue Cave on Irabu Island? How to get there and popular tours are thoroughly explained!

NEW] What's New

Let's go to "Blue Cave," a spot you should visit at least once☆.
⬇︎On SALE!!! Click here for the popular Blue Cave Tour Special

Blue Cave (Sapphire Cave) Tour Enjoy the "Blue Cave", the best activity spot in Miyako Island area! Experience the beautiful blue ocean that you can only experience here♪ (14 in total) アクティビティの詳細を見る

It is located on "Irabu Island", an island next to Miyako Island.
What is the mysterious spot, Blue Cave?

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 the beautiful sea is called Miyako blue.It has a different kind of charm.The following is a list of the most common problems with the

If you travel to Miyako Island, be sure to visit the Blue Cave on Irabu Island☆.

This article details how to get to the Blue Cave and its attractions!

Click here for a list of snorkeling tours in Miyako Island

Where is Irabu Island?

Irabu Island" is one of the outlying islands around Miyako Island,Driving across the Irabu BridgeThe bridge is a popular driving course with a vast and beautiful view! The bridge offers a vast and beautiful view and is popular as a driving course!

The most representative marine activity spot on Irabu Island is the "Blue Cave.

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

Miyakojima/Irabu Island/3 hours] Limited from March to October! Blue Cave Snorkeling & Skin Diving Tour (No.1019)開始時間8:20-12:00 / 12:45-16:00所要時間Approx. 3 hours14,000 yen

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

Access to Irabu Island

(1) From Naha Airport → Miyako Airport (about 50 minutes by plane)
(2) Miyako Island→Irabu Island (20 min. by car)

The Irabu Bridge is a tourist attraction on Irabu Island.   About the Irabu Bridge The Irabu Bridge connecting Miyako and Irabu islands was opened to traffic in 2015. The total project cost was 39.9 billion yen and the bridge is the longest in Japan at 3,540 meters long. The sea seen from the Irabu Bridge is emerald green with light and [...].

⬇︎ Click here to read the article in conjunction with ☆

7 Recommended Sightseeing Spots on Irabu Island | How to Get to Irabu Island, Recommended Tours, and Transportation Options!With the opening of Shimojijima Airport, Irabu Island has become easier to get to. Here we introduce sightseeing spots and recommended activities on Irabu Island, which is full of beautiful sea and abundant nature!

Location and Directions to the Blue Cave on Irabu Island

Entering Irabu Island and turning right, you will reach the "Blue Cave" area.

But the cave, which is entered from the sea (No entry on foot from land), you can take a snorkeling boat or glass boat from Sarahama Harbor to the entrance of the cave.

Sapphire Cave.The cave is filled with seawater and glows a beautiful blue when the sun shines through it.

This scene is considered most beautiful especially in the morning on a clear day. Please wake up early and visit.

⬇︎ Sapphire Cave recommended tours here

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

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

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

Click here for a list of popular Blue Cave tours

Creatures that can be seen with high probability in the Blue Cave

Coral reefs grow in clusters around Irabu Island, and tropical fish swim in the Blue Cave. Here are some of the fish that can be seen in the Blue Cave!

sea turtle

The sea turtles that inhabit the waters of Miyakojima are mainly a species called "green turtles. This species of sea turtle is endangered andVery rare.Oh my god!!!

Sea turtles live only in beautiful waters and have a leisurely swimming style.

You can spend a pleasant enough time just enjoying their gentle swimming together.

anemone fish

Clownfish are saltwater fish belonging to the subfamily Clowninae of the family Perciformes, and are often found in symbiosis with sea anemones.

It is famous as the fish that served as the model for the main character in the Disney film Finding Nemo!

convict surgeonfish (Acanthurus triostegus, species of the Indo-Pacific)

This fish lives near coral reefs and is a member of the Nizatay family. They act in large schools, so you may encounter dozens of stripers at a time!

Click here for a list of popular Blue Cave tours

Local staff also recommends it!
Activities at the Blue Cave

Now, what kind of activities can be enjoyed in the mysterious "Blue Cave" that I have introduced?

Here are some popular activities recommended by local staff. We hope you will find them useful!

snorkeling

Snorkeling is a popular activity during family vacations because children can participate together.

The sea is a shining blue with light shining through, making the experience feel as if you are in a natural aquarium.

Click here for ⬇︎ recommended snorkeling tours.

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

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

Miyakojima/Irabu Island/3 hours] Limited from March to October! Blue Cave Snorkeling & Skin Diving Tour (No.1019)開始時間8:20-12:00 / 12:45-16:00所要時間Approx. 3 hours14,000 yen

diving

The Ao no Tsubute (Blue Cave) allows visitors to dive into the deepest part of the ocean, where snorkeling is not possible.

The interior of the cave has stunning topography, and you can feel the beauty of the cave with your whole body. At the entrance of the cave, you may encounter a wide variety of creatures, including schools of tampos and snapping turtles!

Guides provide excellent support, so even beginners can enjoy themselves with ease.

Click here for ⬇︎ recommended diving tours.

Miyakojima/Irabu Island/3 hours] Limited from March to October! Blue Cave Snorkeling & Skin Diving Tour (No.1019)開始時間8:20-12:00 / 12:45-16:00所要時間Approx. 3 hours14,000 yen

Miyako Island / Blue Cave / Bijas】Only available from March to October! Abundant corals and complex topography are attractive! Boat Snorkel & Experience Diving Half Day Course 《with photo data》（No.866)開始時間8:20-12:00 / 12:45-16:00所要時間Approx. 3 hours20,000 yen

glass boat

If you want to enjoy the "Blue Cave" in a short time, the glass boat is recommended.

The floor is made of glass, and when you look through it, you can see colorful tropical fish and coral reefs even from the sea.

This is a very popular activity because you don't have to worry about getting your clothes wet and small children can participate together.

⬇︎Recommended glass boat tours here

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

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

Click here for popular Irabu Island glass boat tours

Sea kayak (canoe)

Sea kayaking is also popular, allowing visitors to enjoy a leisurely paddle through the beautiful ocean.

Enjoy a relaxing trip to Miyako Island while admiring coral reefs and tropical fish that can be seen even from the sea.

⬇︎Recommended sea kayak tours here

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

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

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

Click here for a list of popular Blue Cave tours

Blue Cave (Sapphire Cave) on Irabu Island
Frequently Asked Questions (FAQs) for

Q. Can I see blue even on rainy days?

The blue color of the caves is due to the reflection of sunlight, but even on cloudy or rainy days, the caves appear blue when outside light enters. However, it looks most brilliant in the morning on a sunny day.

Q. Can I participate even if I can't swim?

Life jackets are worn and guides provide support with floats, so even non-swimmers and children can participate safely.

Q. I am worried about getting seasick.

It is a short 5-10 minute boat ride from Sarahama Harbor to the point, but there may be waves. If you are concerned, it is recommended to take anti-sickness medicine beforehand.

 

summary

Since the opening of the Irabu Bridge in 2015, access to Irabu Island has become more convenient. However,It is very dangerous to go to the "Blue Cave" by yourself.It is.

There are many risks involved, such as changing sea conditions and the narrowness of the caves. Therefore, to avoid wasting valuable travel time, we strongly recommend that you join a tour led by an experienced guide.

Please be safe and enjoy this wonderful and memorable experience☆!

 

A rental car is essential to get around Miyako Island!
Reservations fill up fast, so don't delay!

To Miyako Island's sightseeing spots and surrounding islandsMany places can only be reached by car.It is. And as a rule, we will meet locally to the meeting place of the tour.

Be sure to check out the car rentals at the same time you make your tour reservations, as they fill up quickly!

Learn more about car rentals at ⬇︎

Miyako Island Car Rental   Let's enjoy your trip to Miyako Island 120%! Miyako Island Traveling by Rental Car Miyako Island is dotted with many remote islands and tourist spots that can only be reached by car. It is also blissful to enjoy driving in Miyako Island surrounded by emerald green spectacular [...]. (39 in total) アクティビティの詳細を見る

Click here for recommended car rental plans for Miyako Island.

⬇︎ Read the article at ⬇︎

12 snorkeling spots on remote islands! Introducing tours to Ikema Island, Kurima Island, Irabu Island, and Shimoji Island, all accessible from Miyako Island!The Miyako Islands are surrounded by beautiful ocean and coral and dotted with many beaches. Here are some recommended beaches on each island, ideal for swimming and snorkeling!

7 Remote Islands around Miyako Island] From islands that can be crossed by bridge to unexplored areas! Thorough explanation of access, sightseeing, and toursLike Ishigaki Island and Iriomote Island, Miyako Island attracts many tourists. The Miyako Island area is dotted with remote islands with rich characteristics. Let us introduce you to the charms of these islands!