Why is Okinawa's Blue Cave blue? Learn the reason and find out about snorkeling and diving rental tours!
This page introduces the spectacular marine spot "Maeda Cape, Onna Village, Okinawa Island. Blue Cave " Special feature!
What is the Blue Cave? Basic information and why the cave glows blue We will thoroughly introduce useful information for booking tours to the Blue Cave in Okinawa, including:
Snorkeling or diving etc. Activity experience tour with rental Join us and enjoy the magnificent blue scenery.
What is Okinawa's Blue Cave?
First of all, Okinawa Blue Cave What kind of spot is it? Let me give you a brief overview.
The Blue Cave in Okinawa is located in the central part of Okinawa Island. A scenic spot created by nature along the coast of Cape Maeda in Onna Village is the name.
The sunlight shines into the cavern carved into the rock wall, Shining a mysterious blue This is why it is called the Blue Cave.
Snorkeling or diving famous places It is the most popular spot for Okinawa activities, with many experience tours being held there.
Blue glowing caves, colorful tropical fish, coral reefs, etc. The contrast with the marine life that lives there is worth a look.
A hands-on tour that even beginners and small children can participate in safely Join us and enjoy the spectacular view of Okinawa's Blue Cave.
The reason why Okinawa's Blue Cave shines blue
" Blue Cave Why does it glow blue? Many people may be wondering about the secret to its beauty.
The Blue Cave in Okinawa is A combination of natural factors creates the mysterious blue color It shines.
First of all, Absorption and scattering of light by seawater " is one of the reasons given.
Sunlight has seven colors: red, orange, yellow, green, blue, indigo, and violet. Includes:
In the ocean, red and yellow light with long wavelengths are easily absorbed, The property of being less likely to absorb blue light with a short wavelength has.
That blue light The light reflects off the white sand on the seabed and scatters throughout the cave, giving it a blue glow. A cave is born.
Furthermore, the highly transparent seawater of Okinawa and the dimly lit caves It is a closed space This also accentuates the blue color.
Also, on the day The shades of blue vary depending on the weather, the amount of sunlight entering the water, and ocean conditions such as tides. This is also one of the attractions of Okinawa's Blue Cave.
Where is the Blue Cave in Okinawa?
Starting with the island of Capri in Italy, and even narrowing it down to Okinawa Prefecture in Japan, Scattered in multiple locations Blue Cave .
The most famous and popular spot among the Blue Cave in Okinawa is located on the west coast of central Okinawa Island. Blue Cave at Cape Maeda in Onna Village is.
The location of the Blue Cave at Cape Maeda in Onna Village is: 469-1 Maeda, Onna Village, Kunigami District, Okinawa Prefecture, 904-0417 .
Go down the stairs from the parking lot at Maeda Cape Accessible by swimming or by boat from the surrounding coast There are two ways to get there.
In either case, don't go alone, Snorkeling or diving of Take part in a guided experience tour This is the usual way to get there.
Activity tours held at the Blue Cave in Okinawa
Okinawa Blue Cave Activities held at " Snorkeling "and" diving " Two types There is.
Both A hands-on tour is held that even beginners and children can participate in with peace of mind. It has become popular with tourists.
The charm of Okinawa's Blue Cave For those who want to experience it casually and directly, we offer a snorkeling experience tour. We recommend you participate.
Floating in the glowing blue cave, Look into the ocean where fish live and take photos and videos The main way to enjoy it is to
Discover the charm of Okinawa's Blue Cave For those who want to experience it in earnest, try a diving experience tour. Let's join.
Unlicensed Anyone with no experience can dive in Introductory diving " and " for license holders. Fun Diving " Experience tours are being held.
Both of them, Equipment rental fees are included in the experience fee. Cases are common, so you can enjoy the Blue Cave empty-handed.
Popular ranking of Okinawa Blue Cave snorkeling experience tours
- 4.7
- (2472 reviews and experiences)
[Very popular] We also hold the Blue Cave Pukupuku Snorkeling tour, open to people aged 2 to 70! → https://activityjapan.com/publish/plan/18400 Another plan: [All-day unlimited fun in the Blue Cave] Equipment rental service is now open! → https://activityjapan.com/pu
- 4.8
- (158 reviews and experiences)
[Okinawa's Ocean, Loved by the World] The ocean of Okinawa is loved by people all over the world! This is a set plan that includes a carefully selected selection of the most popular activities! The extremely popular "Blue Cave Boat Snorkeling" allows you to fully enjoy the beautiful ocean! You can also enjoy feeding the fish. "Shisa Parasailing" allows you to fly high above the blue ocean of the tourist attraction "Mid-Sea Road" in Uruma City.
- 4.9
- (832 reviews and experiences)
Whether it's a two-year-old summer or a five-year-old summer, it's a once-in-a-lifetime experience. This snorkeling plan is popular with families with small children, whether you're traveling with family, a couple, or friends, and want to make it the best memory of your trip to Okinawa. Even if you're worried about your small children, or it's their first time in the ocean, or even if mom and dad can't swim, it's okay! The instructors in charge will be happy to help you with everything from your children to your grown-ups.
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Okinawa Blue Cave Diving Experience Tour Popularity Ranking
- 4.5
- (307 reviews and experiences)
[Blue Cave Diving and Parasailing] is now available as a set course! Underwater and flight photo data will be provided on the spot for free! *Underwater photos will only be provided to iPhone. For Android, a microSD card is required. During parasailing, please leave your cell phone or digital camera with the staff and we will take photos for free from the boat.
- 4.9
- (3694 reviews and experiences)
☆COVID-19 Countermeasure Store☆Okinawa Blue Cave Beach Experience Diving★Please take a look at our five-star reviews♪ We treasure the messages we have received from many customers! We are proud of it!! Photos and videos taken underwater will be transferred to your smartphone immediately after the dive! It is said that the latest GoPro footage already exceeds the capabilities of the human eye.
- 4.9
- (805 reviews and experiences)
A special day where you will naturally say, "I'm glad I went!" Take a leisurely boat cruise to the Blue Cave. Even the time you spend surrounded by the sea breeze will become an unforgettable memory. Our tours come with a dedicated guide and photographer for each group. Even first-timers and those who are not good at swimming can participate with peace of mind thanks to our careful support. A moment from your precious trip
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Recommended Okinawa Blue Cave activity tour plan
In the above explanation, Blue Cave Why is it blue? I hope you understand.
The beauty of Okinawa's Blue Cave Experience the activity for yourself through an experience tour rather than just seeing it in photos or videos. By doing so, you can feel its charm.
Finally, the Activity Japan editorial team has carefully selected Recommended Okinawa Blue Cave activity tour plan "We would like to introduce you to "
This plan does not support English.
[Okinawa's Ocean, Loved by the World] The ocean of Okinawa is loved by people all over the world! This is a set plan that includes a carefully selected selection of the most popular activities! The extremely popular "Blue Cave Boat Snorkeling" allows you to fully enjoy the beautiful ocean! You can also enjoy feeding the fish. "Shisa Parasailing" allows you to fly high above the blue ocean of the tourist attraction "Mid-Sea Road" in Uruma City.
This plan does not support English.
[Very popular] We also hold the Blue Cave Pukupuku Snorkeling tour, open to people aged 2 to 70! → https://activityjapan.com/publish/plan/18400 Another plan: [All-day unlimited fun in the Blue Cave] Equipment rental service is now open! → https://activityjapan.com/pu
This plan does not support English.
[Blue Cave Diving and Parasailing] is now available as a set course! Underwater and flight photo data will be provided on the spot for free! *Underwater photos will only be provided to iPhone. For Android, a microSD card is required. During parasailing, please leave your cell phone or digital camera with the staff and we will take photos for free from the boat.
☆COVID-19 Countermeasure Store☆Okinawa Blue Cave Beach Experience Diving★Please take a look at our five-star reviews♪ We treasure the messages we have received from many customers! We are proud of it!! Photos and videos taken underwater will be transferred to your smartphone immediately after the dive! It is said that the latest GoPro footage already exceeds the capabilities of the human eye.
Whether it's a two-year-old summer or a five-year-old summer, it's a once-in-a-lifetime experience. This snorkeling plan is popular with families with small children, whether you're traveling with family, a couple, or friends, and want to make it the best memory of your trip to Okinawa. Even if you're worried about your small children, or it's their first time in the ocean, or even if mom and dad can't swim, it's okay! The instructors in charge will be happy to help you with everything from your children to your grown-ups.
This plan does not support English.
◉ Our #1, most satisfying tour! ★All instructors ◉ Spectacular clubhouse facilities (parking, showers, lockers with keys, changing rooms, all free♪) ◉ We recommend joining on the first day! (Coupons for discounts on boats to remote islands, Taketomi water buffalo carts, and souvenirs from affiliated stores are included!) ◉ Lots of sea turtles, minimoss, fish, and coral! ◉ Small group size, one car per group
★Over 300,000 participants! A safe and secure tour! ★Recommended for beginners! ★Free photo data, equipment rental, and hot showers♪ ★You might even see a sea turtle! ★Participant benefits (coupons for restaurants, etc., information on hidden spots) included! [Blue Cave Exploration & Snorkeling] A guide will talk about Ishigaki Island on the way to the Blue Cave.
This plan does not support English.
A must-see for first-timers! Leave your once-in-a-lifetime special experience to us. Safety and security are our responsibility. More than that, we guarantee "the best experience and special video memories." We will create the best and most memorable experience of the Okinawan blue. Powder room amenities are fully equipped, so you can go sightseeing right after the tour with our experienced instructors.
This plan does not support English.
A special day where you will naturally say, "I'm glad I went!" Take a leisurely boat cruise to the Blue Cave. Even the time you spend surrounded by the sea breeze will become an unforgettable memory. Our tours come with a dedicated guide and photographer for each group. Even first-timers and those who are not good at swimming can participate with peace of mind thanks to our careful support. A moment from your precious trip
This plan does not support English.
★100% chance of encountering sea turtles★ [Tour details] The Blue Cave is a popular snorkeling spot. The light that shines into the cave becomes a pale blue light due to its wavelength, and spreads, enveloping the entire cave in a fantastic pale blue glow. This tour is a beach entry! After taking photos in front of the Blue Cave, we will snorkel and take you to the sea turtle's nest.
*The content of this article is current as of October 2025.
