I want to dive at least once!
Aka Island's exquisite underwater world

Zamami Diving | Introductory Diving

Aka Island boasts some of the clearest waters in the world, known as "Kerama blue," with colorful coral reefs and dynamic topography.A treasure trove of spectacular sceneryIt is.

High probability around Aka Island.sea turtleIn addition to encountering the "Humpback Whales", schools of migratory fish in the summer and the calls of humpback whales in the winter, an inspiring underwater experience awaits you.

From here, beginners and veterans alike canone's heart's contentHere are some of the recommended diving tours on Aka Island that you can enjoy in detail.

Recommended for...

Those who are considering diving at Aka Island
First time diving in the Kerama Islands
◆For those who want to know the best season and highlights in advance.
◆Those who wish to compare and select dive sites and features
◆Those who want to enjoy sea creatures such as sea turtles and coral reefs

What is the attraction of diving at Aka Island?

Aka Island, Amagi Observation Deck

The reason why this island attracts divers from all over the world,Unparalleled transparencyThe "Keramas Blue" sea boasts of its "blue" color and a coral reef ecosystem that is among the most precious in the world.

Compared to Zamami Island and Tokashiki Island, Aka Island is not overly touristy, and its pristine nature remains.Quiet, remote island".

More than 50 dive sites, suitable for both beginners and advanced divers, are scattered within a 5-15 minute boat ride from the harbor!

1) Impressive! You can enjoy the Kerama blue.

Aka Island

The most distinctive feature of diving on Aka Island is its oceanbeautyIt is!

Once you dive into the sea of Aka Island, you can see coral and colorful tropical fish that gather there.Lose track of time.You can immerse yourself in the spectacular view of the

(2) High probability of encountering sea turtles

A scene from an introductory diving experience where participants swim alongside sea turtles at a diving spot in Kerama.

Sea turtles inhabit the waters around the Kerama Islands, including Aka Island, and while divingIf you're lucky.You may be able to meet them.

The experience of swimming with sea turtles is unique.Valuable experienceÂ Â Â Â Â

Aka Island area can be requested.
▼Click here for sea turtle tours ▼

1 Day Diving & Snorkeling Tour for Sea Turtle Observation with Guaranteed Underwater Photo & Movie Free / Naha City Pick-up & Drop-off OK for 1 person!開始時間7:30-15:30所要時間Approx. 8 hours16,800 yen

Beginners are welcome!
Anyone can experience it.

Guide | Diving | Introductory Diving

Diving at Aka Island is an easy experience for beginners!

If you want to experience diving, you can enjoy diving without a license, and a guide willThey'll stick with you.This makes it possible to enjoy the experience even if you do not have a lot of experience.

Aka Island area can be requested.
Click here for diving experience

1 Day] Boat Experience Diving 1dive & Snorkeling Tour based on request 《Free underwater photo & movie / pickup & drop-off in Naha city》 1 person is OK!開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours14,040 yen

1 Day Diving & Snorkeling Tour to the Temple of Light (Free Underwater Photo & Movie / Pick-up service in Naha City)開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours16,800 yen

4) Plenty of dive sites

Kerama Diving

There are more than 50 points around Aka Island, from east to west, north to south, and each of themAbout 20 minutes by boat.Â We are very fortunate to be able to dive due to the distance of the

Because there is a lot of island shade, if you can hide, you can avoid the wind, so you can be in the water.comparatively calmIt is.

Best Season for Diving at Aka Island

Kerama Diving

If you want to see the best Keramas blue and sea turtles, you should visit just after the end of the rainy season.Late June to mid-Julyis especially recommended!

However, the waters of the Kerama Islands can be dived all year round, and one can enjoy the various appearances of the sea at different times of the year.

Aka Island Diving by Season

◆Spring - early summer
It is spawning season and you can see the spawning of kokubujime and corals.

◆Summer
Best SeasonThe area is also home to schools of tuna and bonito, as well as sea turtles in their spawning season, making it a great place to see them!

◆Autumn
There are many typhoons, but there are also many migratory fish, and rarelymanta raymay also appear.

◆Winter
The water temperature drops, but the transparency increases,whale (Cetacea spp.)This is the season when you can see

Diving sites around Aka Island

(1) Offshore of Kitahama Beach

A popular beach in the Kerama Islands with excellent transparency! What is Kitahama Beach (Nishibama Beach)? Attractions and how to get there

This is Nisibama Beach, one of the representative beaches of Aka Island.

Nishibama is a popular dive site, and during the seasonMany divers visitBeach.

Because of its beauty, this popular point is visited not only by divers but also by underwater photographers!

(2) Off Maehama Beach

Maehama Beach, Aka Island

The waters off Maehama Beach, not far from Aka Village, are also very suitable for diving.

Thanks to the surrounding topography, there is almost no current in this area, preventing coral destruction caused by typhoons and large waves.

That's why it's veryStay clean.There are many coral reefs left and schools of cute little fish such as snappers and snappers to dive in.impressiveThere are

(3) Off the coast of Sirgusk

Sea Turtle Diving

It is characterized by white sandy soil and many tropical fish andsea turtleThe Chinago, a small fish that lives in the area, is a common inhabitant of the area.

Here it is called Masuda Iwa.Famous big rootsand is featured in magazines and online features on the Kerama Islands!

photogenicThis is a popular spot for divers because it is the kind of spot where they can

(4) Gahi Desert

Kabi-jima (island)

Gahi Desert is a point between Aka Island and the uninhabited Kahi Island, and the tidal passage is good because of the channel,Timing without flowIt is recommended to dive for

It is called the Gahi Desert because of the beautiful ripples that form in the sand.

(5) Yakabi Tunnel

Kerama Diving

This is a cave spot located around the uninhabited island of Yakabi.

The depth is about 8-15 meters in the tunnel,Shower of light coming inis fantastic and popular♪

We recommend summer months when the sun is strong.

How to Choose a Diving Shop on Aka Island

Recommended for beginners and inexperienced students
Experience Diving

diving

For inexperienced swimmers who are not confident in their swimming skills or are not sure if they can remove their ears,small-group systemChoose a store that clearly states the

The Aka Island area is a 5-10 minute boat ride away, and there is an abundance of coral reef points where the waves are calm and the reef is shallow enough to be touched by foot.

No need to walk around with heavy equipment on your backboat entryIf you choose the plan of the "Sea Turtle Plan," even women and seniors who are not confident in their physical strength have a high probability of seeing sea turtles in the Keramas blue ocean♪.

Aka Island area can be requested.
Click here to see our diving tours.

1 Day Diving & Snorkeling Tour to the Temple of Light (Free Underwater Photo & Movie / Pick-up service in Naha City)開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours16,800 yen

Become a diver in as little as 3 days!
License (C Card) acquisition

diving

If you want to get a license,Licensing availableChoose a store!

The clarity of the sea is overwhelmingly higher than that of the sea near Naha, so you will be surrounded by colorful fish and corals during the course,While having funThe greatest advantage is the ability to learn skills.

Veterans are convinced.
fun diving

Kerama Diving

If you already have a license, you can use the guide's "How to show the seaChoose a store by "teaming" and "teaming"!

The guide for Aka Island is,macrobiota（Many veterans are skilled in the search for nudibranchs (sea fans and gobies) and are very attentive to photo divers.

On the other hand, those who want to enjoy migratory fish and topography can go to open sea points such as "Shimosone" by our boat.Expedition possiblePlease make sure that the store is a "good" store.

Aka Island area can be requested.
Click here for Fun Diving

Naha / Kerama / 1 Day] Satisfaction by Request 120%☆Authentic Fun Diving 2dive Tour 《Pickup and Drop-off Service in Naha City》 1-person tour OK!開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours17,500 yen

Diving in Aka Island
Precautions for a safe and enjoyable experience

(1) Make an honest self-assessment of your skills.

Zamami Diving

Don't be shy about giving information such as, "It takes time to dive," "I'm not good at ear removal," or "I've been blank for more than a year."Be sure to guidePlease tell them.

The store on Aka Island offers points according to the skills of the guests.Flexible selectionThey do this for you!

(2) Physical condition on the day before the event

Kerama Diving

The nights on Aka Island are quiet and the starry sky is beautiful, so it is easy to get carried away with drinking,Heavy drinking and lack of sleepis an underwater panic anddecompression sicknessThis is the biggest factor causing

If you are not feeling well,Unreasonable participationDon't do this.

(iii) Understanding currents

diving

Because the tide flows between islands in the Kerama Islands, depending on the timingstrong currentwill occur.

Guide briefing (prior briefing).adherence (to a set of rules)and directedStay the course.is an absolute prerequisite for safety.

(4) Thoroughly implement safety measures.
Select a store to list

Zamami Diving, Recreational Diving

In order to avoid diving accidents on your trip, it is important to have a "small group" or a "small group" where you can be closely monitored by a guide.Thorough safety trainingIt is essential to select a good store that offers a "good" product.

The tidal currents around Aka Island are fast at some points, so do not overconfidently trust your own experience and do not compromise your judgment of the sea conditions on the day.Professional InstructionsThe shortcut to safety is to follow the

Whether the store has its own safety standards and first-aid facilities to cover any equipment problems or physical illnesses that may occur.By word of mouth and official website.Check and confirm your reservation!

Recommended Diving Tours around Aka Island

Boat Experience Diving 1dive&.
Snorkeling Tour

Kerama Islands: Diving and Snorkeling

Based on customer requestRequest a spotWe will respond to the

Experience diving and snorkeling in the Kerama IslandsBoth together.This is a tour you can enjoy.

Diving tours with snorkeling and feeding are also available.Very good valueSo, why not try a different kind of Okinawa wilderness experience?

Reviews & Testimonials

I enjoyed both the diving experience and snorkeling. The underwater clarity was high and we were able to observe many fish. I appreciated the free photo and video service and was very satisfied with the tour.

Reviews & Testimonials

I was nervous about diving for the first time, but the guide supported me well and made me feel at ease. It was great that the group size was small and I could communicate with other participants slowly. I was very happy to see colorful fishes up close during snorkeling! We were also able to take underwater photos and videos for free, which made for great memories. We even got to see a sea turtle, which was truly a dream come true! It was fun for the whole family, and I hope to participate again next time.

▼ The same plan for ▼2dive is available here

1 Day] Boat Diving 2dive & Snorkeling Tour 《Free underwater photo & movie / Pick-up service in Naha city》 1 person is OK!開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours20,540 yen

Sea Turtle Observation Diving &
Snorkeling Tour

Kerama Islands: Sea Turtles, Diving, Snorkeling

We will not let it end with "I didn't see the sea turtles...too bad..."! In Kerama blueHigh probability of seeing sea turtlesDiving Tours.

Beginners, of course.Small children, too.To ensure a safe and enjoyable experience, we keep the number of participants small.

We will visit 2 or 3 of the best points in the Kerama Islands in one day. Enjoy the different underwater scenery at each point.

Reviews & Testimonials

The whole process from meeting up to diving was smooth from start to finish. We were sure to see sea turtles, and the underwater clarity was excellent. The free photo data service was also included, so I have no complaints. I will use it again.

Reviews & Testimonials

The dive experience was carefully explained in advance, and I was able to act calmly underwater. The selection of the point to look for sea turtles was also precise, and I have good memories of actually being able to observe them up close. The quality of the underwater photos was also high.

To the Temple of Light ☆ Boat Experience Diving &
Snorkeling Tour

Temple of Light: Diving and Snorkeling

The world-famous "Blue Cave" is only possible in the Kerama Islands, where the transparency is as high as the world-famous "Blue Cave.Mysterious PlacesGuided tour to the "Cave of Light"!

Beginners, of course.Small children, too.To ensure a safe and enjoyable experience, we keep the number of participants small.

continue to the end of the world.You will be impressed by the corals and the fish that crowd around them!

Reviews & Testimonials

I am in my 60's with no diving experience and I was alone, but I had a great time. The instructor was very knowledgeable and guided me through the dive without any worries. The staff was friendly and great. I will be back again.

Reviews & Testimonials

I participated in the Temple of Light Experience Diving & Snorkeling Tour in the Kerama Islands! I was so impressed by the mysterious sight! The beauty of the Cave of Light was beyond words. It was my first time diving, but thanks to the complete support of the guides, I was able to enjoy the experience without any worries. Especially, the gift of underwater photos and videos was a pleasant surprise! It was a great way to preserve the memories of our trip. I would like to spend another time in the beautiful waters of the Kerama Islands!

1 Day Diving & Snorkeling Tour to the Temple of Light (Free Underwater Photo & Movie / Pick-up service in Naha City)開始時間7:30 a.m. to 3:30 p.m.所要時間Approx. 8 hours16,800 yen

Satisfaction 120%☆ on request basis
Full-scale fun diving 2dive tour

Kerama Diving

Entry is made in a way that matches the customer's level of experience and "Large, small, topographyWe will do our best to accommodate your requests, such as "I'd like to go on a tour with you," etc.

3 locationsWe will take you to the best points in Kerama is famous for its beautiful corals, white sands, and sea turtles.

The main dive sites are located throughout the Kerama Islands (Tokashiki, Zamami, andAround Aka Island), and dive sites that have been designated as national parks!

Reviews & Testimonials

I was a little anxious because it had been a while since I had been diving, but they were flexible to my requests and allowed me to dive at my own pace. The sea was very beautiful and I was able to enjoy fun diving to the fullest. Pick up and drop off was smooth.

Enjoy a large cruise ship charter
Boat Charter Plan

Boat Charter, Diving

I was on Keramas all day long from morning on the day I arrived.Luxurious timeThis plan allows you to spend

As it is a private party, anyone can enjoy diving, BBQ, snorkeling, etc. with company, family, and friends.easilyÂ Enjoy!

A guide will be assigned to you according to your request.Both experience diving and fun divingAvailable for correspondence.

Reviews & Testimonials

I was very impressed with the ship's facilities. We were able to enjoy BBQ and diving on the spacious ship, and lunch was reasonably priced and delicious. The view from the ship was fantastic, and it was a wonderful memory with my friends.

Reviews & Testimonials

We enjoyed various activities such as diving, BBQ, snorkeling, etc., and the scenery on the boat was great. The party cruise under the stars at night was especially memorable. It was also GOOD that we could customize the cruise according to our requests!

[Okinawa · Kerama Islands] Exclusive Charter of the “STELLAR,” a Large 37-Passenger Cruise Ship! A Premium Boat Charter Plan (Includes Fun Diving, BBQ, Fishing, and Other Options) (No. 345)

Naha / Kerama / 1 Day] Charter a 35-passenger large cruise ship! Free way to have fun☆Boat Charter Plan (Diving, BBQ, Fishing, Tour of remote islands, etc.)☆Optimal for large group tour (No.345)開始時間7:30 a.m. to 3:00 p.m.所要時間Approx. 8 hours168,000 yen

Click here for charter plans for even larger vessels.

Naha / Kerama / 1 Day] 67-passenger AIRIS cruise ship charter! Free Fun☆Boat Charter Plan (Diving, BBQ, Fishing, Tour of Remote Islands, etc.)☆Optimal for large group tour (No.344)開始時間7:30 a.m. to 3:00 p.m.所要時間Approx. 8 hours198,000 yen

Points to consider when booking Aka Island diving tours

Zamami Diving, Recreational Diving

Many of the dive stores on Aka Island have a small-group system,Best season and consecutive holidaysis not uncommon for reservations to fill up months in advance.

Especially if you have specific requests such as "I want to see sea turtles" or "I want to enjoy the terrain,Tell them when you make your reservation.This will make it easier to have the optimal point adjusted!

immediately beforeCancellation Fee Policyis different for each store, so be sure to check in advance, taking into account the weather risks unique to remote islands.

Aka Island Diving Clothing and Personal Belongings

A packing checklist to help you prepare for diving in Kerama. Items include swimwear, a change of clothes, sunscreen, and a waterproof camera.

All equipment necessary for diving, such as masks, fins, gloves, wetsuits, and regulators, is basically included in the tour fee, so you can easily participate without preparation.

The sun is shining.UV-protection goodsor boat diving.anti-travel sickness (medicine)It is recommended that you bring your own

What to bring for diving

⚪︎ swimsuit
⚪︎ change of clothes
⚪︎ bath towel
⚪︎C-card and logbook (for fun diving)

[Things that would be useful to have
⚪︎ sunscreen
⚪︎ sunglasses
⚪︎ hat
⚪︎ waterproof-camera
⚪︎Contact Lens Replacement
⚪︎rushguard

About Aka Island Diving
Frequently Asked Questions (FAQ)

Q. Is it possible to experience diving even if I am not a good swimmer?

Yes, it is possible! Around Aka Island, there are many points where shallow water spreads out right after entering from the boat, and instructors are always there to support you. As long as you can relax and breathe, you can enjoy the beautiful underwater world even if you cannot swim.

Q. Can I dive without staying at Aka Island?

Day tours from Naha are plentiful! Using high-speed boats or large cruise ships, the typical schedule is to leave Naha in the morning and return in the evening. Of course, it is also great to stay overnight on Aka Island to enjoy the quiet nights of the island and dive at your leisure.

Q. What are the chances of seeing sea turtles?

The Kerama Islands are one of the world's best habitats for sea turtles, and there is a high probability (80-901 TP3T or higher) of encountering them at the points around Aka Island! The guides know where the turtles eat and rest, so if you make a request, your chances of encountering a sea turtle will be even higher☆.

Q. I don't have diving equipment.

Yes, of course! Most experience diving tours include basic equipment such as masks, fins, and wetsuits in the price. Most dive stores also offer a full rental option for fun diving, so all you need to bring is a swimsuit and towel.

Q. Where are the most popular dive sites on Aka Island?

NISHIBAMA (North Beach)" is by far the most popular! The contrast between the amazing clarity of the water, the white sand, and the schools of debas catfish that crowd the sand is a true symbol of Keramas blue. The contrast between the amazing clarity of the water and the sandy beach and the debassa sparrow sharks that crowd there is the epitome of Keramas blue.

Q. What are the absolute contraindications to diving?

It is a health condition in which diving is not permitted at all because of the life-threatening risks posed by changes in water pressure. Typical examples,<b>History of pneumothorax, severe asthma, epilepsy, insulin-dependent diabetes, severe cardiovascular disease</b>These include. Pregnant women are also contraindicated as water pressure may affect the fetus. If any of these apply to you, or if you have had a serious illness in the past, be sure to consult a physician and consult with the store in advance.

New Aka Island Diving Tour Testimonials

Naha / Kerama / 1 Day] 67-passenger AIRIS cruise ship charter! Free Fun☆Boat Charter Plan (Diving, BBQ, Fishing, Tour of Remote Islands, etc.)☆Optimal for large group tour (No.344)

User_frtq / 20s Posted on: August 2026

We chartered a huge cruiser with our club friends!! The boat was massive—we were so excited!!! We got to enjoy everything—from diving to the BBQ—at our own pace, and even jumped into the ocean. It was seriously the best memory ever!! If you're going with a big group, this is definitely the way to go!! ★

Naha / Kerama / 1 Day] Satisfaction by Request 120%☆Authentic Fun Diving 2dive Tour 《Pickup and Drop-off Service in Naha City》 1-person tour OK!

User_ovzc / 50s Posted on: August 2026

Although I was participating on my own, the staff were very friendly and approached me, so I was able to enjoy myself without feeling self-conscious. Since they let me choose the dive sites based on my requests, I was able to spend a luxurious time fully immersed in authentic diving. The shuttle service to and from Naha City was also very convenient.

1 Day Diving & Snorkeling Tour to the Temple of Light (Free Underwater Photo & Movie / Pick-up service in Naha City)

User_fdxd / 30s Posted on: August 2026

I took part in this as the highlight of my solo trip. I was a little nervous about the diving, but the instructor stayed by my side the whole time and guided me gently, allowing me to spend a truly luxurious time completely immersed in the mysterious underwater world bathed in sunlight. I didn’t feel lonely at all, even though I was traveling alone, and I was so happy that they took so many photos for me.

1 Day] Boat Diving 2dive & Snorkeling Tour 《Free underwater photo & movie / Pick-up service in Naha city》 1 person is OK!

User_plao / 20s Posted on: August 2026

It was awesome—I got to go diving twice. The ocean was beautiful, and the transportation from Naha was super easy thanks to the included shuttle service. Even though I went alone, the staff were friendly and chatted with me, so I had a great time.

1 Day] Boat Diving 2dive & Snorkeling Tour 《Free underwater photo & movie / Pick-up service in Naha city》 1 person is OK!

User_ncen / 50s Posted on: August 2026

First, we were picked up at a hotel in Naha and took a boat to the Kerama Islands. Next, we enjoyed snorkeling in the beautiful “Kerama Blue” waters, and afterward, we fully immersed ourselves in the colorful underwater world of the coral reefs during a trial dive. We were able to dive twice in a single day, and the complimentary underwater photos made for a wonderful keepsake.

Naha / Kerama / 1 Day] 67-passenger AIRIS cruise ship charter! Free Fun☆Boat Charter Plan (Diving, BBQ, Fishing, Tour of Remote Islands, etc.)☆Optimal for large group tour (No.344)

User_tart / 20s Posted on: July 2026

Chartering a huge cruise ship was way too luxurious, lol. It was awesome having a BBQ and going diving with everyone! Though the wind was strong, so it was maybe a little chilly?