Blue Cave (Sapphire Cave) -Miyako Island
Early reservations are recommended as they fill up quickly.

What is the Blue Cave (Sapphire Cave)?
One of the snorkeling spots that many tourists visiting Miyakojima look forward to visiting is the Ao no Tsubu (Blue Cave) (Sapphire Cave). As the name suggests, the Blue Cave is a spot where the water inside the cave glows a beautiful blue, creating a fantastic jewel-like sight. This natural cave is located in a coral reef spreading out in the sea of Miyakojima, and its attractive blue color is due to a special light phenomenon created by the reflection of sunlight in the water.
The Blue Cave is a popular snorkeling and diving destination, especially for its beautiful blue waters. Colorful tropical fish and coral reefs abound in the cave, and visitors can experience a vivid marine world in a mysterious atmosphere. The high transparency of the cave makes the surface and bottom of the water glow beautifully with the light shining into the cave, and the scenery will captivate you.
In addition, since the Blue Cave is located in a relatively shallow area, even beginners can enjoy snorkeling with ease. It is recommended to join a snorkeling tour with a professional guide.
Why Blue Cave (Sapphire Cave) is popular and how to enjoy it
The reason why the Blue Cave (Sapphire Cave) is particularly popular is its overwhelming beauty and unique charm. The moment when the light shining into the cave illuminates the surface of the water and creates a mysterious blue color is a deeply moving experience for visitors. This beautiful sight is often a once-in-a-lifetime experience for snorkelers and divers, and it is also a very famous photo spot.
Snorkeling allows visitors to see colorful fish and beautifully shaped coral reefs spread out in the Blue Cave, immersing them in an otherworldly underwater world. The clarity of the water, in particular, enhances the fantastic blue color and allows visitors to experience a beautiful scene before their eyes, just as if they were in a movie scene.
Furthermore, the Blue Cave is located in an easily accessible location, with beautiful beaches in the vicinity. Therefore, visitors can enjoy not only snorkeling, but also relaxing time on the beach and overall enjoy a relaxing time. It is also a great place to visit in between sightseeing trips, as it is located in easy access to other tourist attractions on Miyako Island.
Even first-time snorkelers can enjoy the cave with ease, as there are guided tours available. At the entrance to the cave, there is also a shallow area perfect for snorkeling, making it easy for beginners to enjoy themselves.
Recommended Plan
Here are some of the plans we recommend for those who are looking at this sightseeing spot! Miyako Island Snorkeling Tours offers many other plans, so please join us. We recommend joining a tour to enjoy Miyako Island safely and securely.
⬇︎ Click here for recommended plans for the Blue Cave.⬇︎
Irabu Island/2 hours] Adventure in the new famous "Sapphire Cave"☆Snorkeling & cave exploration tour in the shimmering blue cave★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 hours8,900 yen →directional marker or indicator7,900suffix for names of swords, armour, musical instruments, etc. (esp. swords)
Miyakojima/Irabujima/1 Day] OK from 3 years old! Snorkeling in the sparkling sapphire cave "Blue Cave" & SUP/kayak tour with great view of the beach★Free photo & pick-up & drop-off (No.836)開始時間9:30-15:30所要時間Approx. 6 hours17,700 yen →directional marker or indicator15,000suffix for names of swords, armour, musical instruments, etc. (esp. swords)
What to expect when visiting the Blue Cave (Sapphire Cave)
When visiting the Blue Cave (Sapphire Cave), there are a few things to keep in mind. First, the underwater environment changes depending on the weather and ocean conditions, so it is always important to consult with a guide and check the ocean conditions before snorkeling. Strong winds and high waves should be avoided when snorkeling.
Also, although the water in the cave is shallow, care should be taken when entering the cave. Be careful not to damage underwater rocks or coral. When snorkeling, it is common to wear a life jacket to keep you buoyant so you can enjoy yourself while ensuring your safety.
Furthermore, the weather on Miyako Island is often very hot, so it is important to apply sunscreen frequently and drink enough water. Also, after snorkeling, it is recommended to take a shower to prevent seawater from remaining on your skin. Proper preparation and measures are necessary to avoid heat stroke and sunburn and to have a healthy and enjoyable time.
⬇︎ Click here for recommended plans for the Blue Cave.⬇︎
Miyakojima/Irabujima/1 Day] Rare Experience☆Sapphire Cave "Blue Cave" Snorkeling & Pumpkin Cave Exploration & Sea Kayak Tour★Free Photo & Pick-up & Drop-off (No.837)開始時間9:30-15:30所要時間Approx. 6 hours20,000 yen →directional marker or indicator17,000suffix for names of swords, armour, musical instruments, etc. (esp. swords)
Blue Cave (Sapphire Cave) Details
name | Blue Cave (Sapphire Cave) |
Location | Hirara Aza Ikema, Miyakojima CityView on Map) |
parking lot | having |
toilet | having |
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