The Complete Guide to Diving on Yonaguni Island! A Detailed Look at Popular Spots, from Hammerhead Sharks and Underwater Ruins to Marlin
The sea around Yonaguni Island
Why It Attracts Divers from Around the World

Yonaguni Island, Japan’s westernmost point, is home to hammerhead sharks in winter and the mysterioussubmarine ruinsIt's a mecca for diving, known for...!
In the crystal-clear waters nourished by the Kuroshio Current,Marlin and BarracudaLarge fish and migratory species also gather here.
In this column, we’ll cover everything from the key points and best times to guidelines for beginners and how to choose a shop—A Comprehensive ExplanationI'll do it.
◆ Beginners who want to try diving for the first time on Yonaguni Island
◆For those looking for a dive shop where they can enjoy diving safely
◆For those interested in hammerhead sharks and underwater ruins
Click here for the ranking of popular tours on Yonaguni Island
Basic Information on Diving on Yonaguni Island

Yonaguni Island is located about 2,000 km southwest of Tokyo and about 110 km from Taiwan.The Island on the BorderIt is.
Most of the diving is done from a boat, riding the currents.DriftThat is the basic principle.
First, let's cover the basics of the island's ocean!
Things to Enjoy Along with Diving☆
▼Click here for popular tours on Yonaguni Island▼
[Yonaguni Island / Approx. 3 hours] Recommended for first-time visitors to Yonaguni Island☆ A sightseeing tour with an island guide to visit the filming locations of “Dr. Koto’s Clinic” 《Includes transportation & free photos》 (No. 6)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
[Yonaguni Island / Approx. 2 hours] Same-day reservations accepted☆ Enjoy the night to the fullest on Japan’s westernmost island, “Yonaguni”! Stargazing & Jungle Night Tour (No. 4)開始時間20:00-21:45所要時間Approx. 2 hours6,900 yen →directional marker or indicator5,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/Dinner】Staff recommendation☆Okinawan Agu pork shabushabu-shabu course with special broth《Finish with local thistle noodles》With star gazing♪ (No.8)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approx. 3 hours5,900 yen
Yonaguni Island Diving Attractions

The charm of Yonaguni Island lies in the unique features of the open ocean, with its strong currents—The Dynamic OceanIt is.
Schools of hammerhead sharks and underwater ruinsOne of the appeals is that you can enjoy experiences you won’t find anywhere else!
Summer is also rich in macro life, so you can enjoy it in different ways depending on the season.
Best Season and Water Temperature Guidelines

Around December through March
Since the water temperature drops in winter,Winter ClothingLet's make sure to get everything in order.
On the other hand, in the summer, the water temperature is high, andLeisurelyYou can enjoy macro diving!
The Best Time to Visit Yonaguni Island
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When is the best season to travel to Yonaguni Island? A thorough explanation of recommended sightseeing spots and activities!Let's Visit Yonaguni Island During the Best Season! Yonaguni Island is a charming island located at the westernmost tip of Okinawa Prefecture! Surrounded by breathtaking nature, this island offers a variety of seasonal activities to enjoy! In this article, we'll cover the best time to visit Yonaguni Island, as well as our top recommendations […]
How to Get There from Ishigaki Island and Naha, and Tips for Your Stay

◆From Naha: By planeA little over an hour
Since the number of flights is limited, it's best to book your flight and accommodations in advance.
The long weekend during Hammer Season isReservations fill up a year in advanceSince this can happen, we recommend planning ahead!
For travel from Ishigaki Island to Yonaguni Island
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A complete guide to Yonaguni Island, a remote island from Ishigaki Island! Thorough explanation of access and sightseeing spots!Ishigaki Island to Yonaguni Island" is next? Are you wondering where to go next on your Ishigaki Island-based island tour? There are many fascinating islands around Ishigaki Island, but if you are looking for a "unique and unforgettable experience" [...]...How to Get to Yonaguni Island
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A Comprehensive Guide to Getting to Yonaguni Island | How to Get There by Plane? A Detailed Look at Fares, Travel Times, and Money-Saving Tips!Where is Yonaguni Island? Yonaguni Island is located even further south than the main island of Okinawa; it is one of the Yaeyama Islands, a group centered around Ishigaki Island, and is Japan’s westernmost island, situated between Ishigaki Island and Taiwan. There are two ways to get to Yonaguni Island: by plane or by ferry. From Ishigaki Island, it’s about […]
Yonaguni Island
Top 5 Popular Diving Spots

On Yonaguni Island,From those targeting big fish to those who prefer fishing based on the terrainThere are many things to enjoy. Here are some of the highlights:5 Key PointsLet me introduce...
The actual dive sites areDepending on the sea conditions on the daySince this is still being decided, let's check with the store to see what they've decided!
Things to Enjoy Along with Diving☆
▼Click here for popular tours on Yonaguni Island▼
[Yonaguni Island / Approx. 3 hours] Recommended for first-time visitors to Yonaguni Island☆ A sightseeing tour with an island guide to visit the filming locations of “Dr. Koto’s Clinic” 《Includes transportation & free photos》 (No. 6)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
[Yonaguni Island / Approx. 2 hours] Same-day reservations accepted☆ Enjoy the night to the fullest on Japan’s westernmost island, “Yonaguni”! Stargazing & Jungle Night Tour (No. 4)開始時間20:00-21:45所要時間Approx. 2 hours6,900 yen →directional marker or indicator5,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/Dinner】Staff recommendation☆Okinawan Agu pork shabushabu-shabu course with special broth《Finish with local thistle noodles》With star gazing♪ (No.8)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approx. 3 hours5,900 yen
Underwater Ruins (Ruins Locations)

The archaeological site, discovered in 1986, features a vast landscape of massive rock formations.World-famous attractionsIt is.
Terraces and StairsShapes like this can be seen, and the debate over whether they are man-made or natural landforms continues to this day!
Although the water is relatively shallow, the current can be strong at times, so be sure to stay close to your guide.
◆Highlights: Archaeological Sites
◆ Recommended for: Beginners and those who love exploring terrain
About the Underwater Ruins off Yonaguni Island
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Are the Underwater Ruins off Yonaguni Island Real? Unraveling the Mystery of Mu | A Guide to Visiting, Tours, and ReservationsIntroducing the Mysterious “Underwater Ruins” of Yonaguni Island! In the waters off Yonaguni Island—Japan’s westernmost island—lies a mysterious site whose true nature remains unknown: the Yonaguni Underwater Ruins. In this article, we’ll cover the overview of the underwater ruins, various theories regarding their origins, and more about Yonaguni Island […]
Nishizaki (Irizaki)

Nishizaki is located off the coast of the cape at the westernmost tip of the island,hammerhead sharkThis is an area where you're likely to encounter them!
It is also a collective term for several dive sites, such as “Hammerhead Lock” and “Minami no Ne.”
Since this will be a dive in blue water,Neutral BuoyancyThese skills are essential.
◆Highlights: Hammerhead sharks, bigeye tuna, dogtooth tuna, giant trevally, barracuda, wahoo, sea turtles, marlin, whale sharks, manta rays, buffalo fish, dolphins, whales, and more
◆Recommended for: Those looking to catch big fish, and intermediate or advanced anglers
Palace of Light
The Palace of Light is located near Kubura Port,About 5 minutes by boatThis is a geographical feature located in the southwestern part of the island.
A curtain of light streams into the complex, intertwined cavities and side passages,A magical landscapeIt's spreading!
The maximum depth is about 20 meters, and since you’ll be navigating through caves and crevices in the rocks,Intermediate and aboveRecommended for those who...
◆Highlights: Schools of barracuda, crowned angelfish, and more
◆Recommended for: Those who love landscapes, those who want to capture magical scenery, and intermediate or advanced photographers
Danne Drop
Danne Drop stretches out offshore from Danne BeachDynamic Drop-OffThis is the point of the
On the reef, schools of Murehata Tatedai and other fish swam,A Spectacular ViewYou can enjoy the
During hammerhead shark season,A huge flockYou might even run into one!
◆Highlights: Banded Surgeonfish, Clouded Butterflyfish, Bluefin Trevally, Napoleon Wrasse, Bigeye Trevally, Akebono Goby, Helfrich’s Wrasse, Blue-masked Wrasse, and more
◆Recommended for: Those who want to enjoy the underwater terrain, those who want to see schools of tropical fish, and those hoping to spot large schools of hammerhead sharks
Kuburabali
Kubura Bari is located in the Kubura district on the western side of the island.A large crack in the rockIt is.
It is known as a tourist attraction on land, and underwater as wellChanges in Topography and Water FlowIt's a popular spot for enjoying [...].
Conditions for DivingThis varies by store, so be sure to check in advance.
◆Highlights: Hammerhead shark, red-spotted anthias, blue-masked wrasse, pygmy seahorse, and red-finned wrasse
◆Recommended for: Those looking to find schools of hammerhead sharks, and those who don’t want to miss out on a big catch
The Hammerhead Shark and
How to Meet Merlin

When it comes to the two greatest heroes of Yonaguni Island,Hammerhead Sharks and MarlinIt is.
BothDealing with NatureSo, there's no guarantee that we'll actually be able to meet.
EachTiming and TipsLearn more and increase your chances of meeting someone!
The Hammerhead Shark's
Seasons and Points

→In particularDecember–Marchis a good bet
The main points arewestern edge (e.g. of a town, village)All around, the flock flows like a riverHammer RiverYou might even see one!
Since this will be an open-water dive, please follow the guide's instructions.
Marlin (Swordfish)
Tips for Connecting with the Seasons

→In particularEarly springis a good bet
Marlin can be expected mainly in early spring at big-game fishing spots like Nishizaki.
Even if a hammerhead or a marlin appears,Don't chase after it...Following the guide's instructions is the norm in Yonaguni.
Luck is important, but,A shop that specializes in catching big fishChoosing the right one is a key to meeting people, too!
Even beginners can enjoy Yonaguni Island
Can I go diving?

Although Yonaguni Island is often thought of as having strong currents, there are spots where even beginners can enjoy themselves.
However, many of the popular spots areFor Intermediate and Advanced LearnersThat's right. It's important to choose a course that matches your level!
If you're not sure, go with this!
▼Click here for popular tours on Yonaguni Island▼
[Yonaguni Island / Approx. 3 hours] Recommended for first-time visitors to Yonaguni Island☆ A sightseeing tour with an island guide to visit the filming locations of “Dr. Koto’s Clinic” 《Includes transportation & free photos》 (No. 6)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
[Yonaguni Island / Approx. 2 hours] Same-day reservations accepted☆ Enjoy the night to the fullest on Japan’s westernmost island, “Yonaguni”! Stargazing & Jungle Night Tour (No. 4)開始時間20:00-21:45所要時間Approx. 2 hours6,900 yen →directional marker or indicator5,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/Dinner】Staff recommendation☆Okinawan Agu pork shabushabu-shabu course with special broth《Finish with local thistle noodles》With star gazing♪ (No.8)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approx. 3 hours5,900 yen
The Ocean Around Yonaguni Island: Fun Even for Beginners

Archaeological sites, etc.,Depending on the point...There are places where even beginners and those trying diving for the first time can have fun.
Even if you don't have a license, if you ask the shop,Introductory DivingYou may be able to participate.
First of all,Let us know your preferences...Let them suggest a plan that's right for you!
◆The Area Around Dannu Beach
Guidelines for the Number of Flights and
The Concept of Stepping Up

Many of the popular dive sites on Yonaguni Island have strong currents, andIntermediate and aboveThis level is generally considered a guideline.
The exact number varies by store, so,Check in AdvanceLet's do it.
Neutral buoyancy, rapid descent, and safety stopsWe recommend gaining experience and gradually working your way up!
To Prevent Accidents and Dive Safely

Yonaguni Island has strong ocean currents, making it ideal for diving in blue water...Safety StopThere are times when this is necessary.
That is exactly why it is more important than anything else to follow the rules when diving.Tips for Enjoying Yourself SafelyLet's check it out!
Guided tours for peace of mind☆
▼Click here for popular tours on Yonaguni Island▼
[Yonaguni Island / Approx. 3 hours] Recommended for first-time visitors to Yonaguni Island☆ A sightseeing tour with an island guide to visit the filming locations of “Dr. Koto’s Clinic” 《Includes transportation & free photos》 (No. 6)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
[Yonaguni Island / Approx. 2 hours] Same-day reservations accepted☆ Enjoy the night to the fullest on Japan’s westernmost island, “Yonaguni”! Stargazing & Jungle Night Tour (No. 4)開始時間20:00-21:45所要時間Approx. 2 hours6,900 yen →directional marker or indicator5,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/Dinner】Staff recommendation☆Okinawan Agu pork shabushabu-shabu course with special broth《Finish with local thistle noodles》With star gazing♪ (No.8)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approx. 3 hours5,900 yen
Basic Rules for Preventing Diving Accidents

Stay close to the guide, and while in the current,Follow the instructionsLet's do it.
Floats, etc.Safety ProductsIt’s also essential to bring [item] and maintain neutral buoyancy at all times.
Depending on your physical condition and skills,AnxietyIf you have any, please let your guide know—don't feel like you have to push yourself.
How to Identify a Reliable Store
Checkpoints

A reliable shop takes into account the participants' skill levels and the ocean conditions on the day of the eventCarefully checkThey'll do it for you.
◆Is there a sufficient number of guides for the group size?
◆Are emergency response systems in place?
Customer Reviews and Years in BusinessUse this as a guide to help you choose a shop you're comfortable with!
Things to Enjoy Along with Diving
Featured Tours

On Yonaguni Island, there are diving...In between tasks or on days offThere's also a wide variety of land tours to enjoy!
Here, we’ll introduce three highlights: sightseeing on the island, horseback riding, and dining.
A trip dedicated entirely to diving—with a slight twistAttractions of Yonaguni IslandWhy not give it a try?
Click here for the ranking of popular tours on Yonaguni Island
Island Sightseeing Tour

The island tour is led by a local guide,Even without a rental carThis is a tour that takes you to all the major tourist attractions!
Tindabana, the monument marking Japan's westernmost point, and a location used in a TV dramaClinicYou can efficiently visit popular spots like these.
The estimated time required is about 3 hours, and to get to your lodging,with a shuttle serviceWe also have that plan.
▼Click here for recommended island tours▼
[Yonaguni Island / Approx. 3 hours] Recommended for first-time visitors to Yonaguni Island☆ A sightseeing tour with an island guide to visit the filming locations of “Dr. Koto’s Clinic” 《Includes transportation & free photos》 (No. 6)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island / 3 hours / with dinner] Enjoy Yonaguni Island to the Fullest♪Luxury Tour with Spectacular Sightseeing and Italian Dinner on the Island《with guide and pick-up/drop-off》(No.14開始時間Sightseeing: 9:00-12:00 / 14:00-17:00Meals 18:00-20:00 / 20:00-22:00所要時間Round trip sightseeing: 3 hrs.Dinner approx. 2 hours15,900 yen →directional marker or indicator14,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni / 1 Day] Recommended for first-time visitors to Yonaguni Island☆Kuba Folk Tool Making & Sightseeing Spots Tour《Accompanied by guide, pick-up/drop-off, free photo》(No.16開始時間9:00~17:00所要時間Approx. 8 hours (including pick-up and drop-off time)12,900 yen About the Yonaguni Island Sightseeing Tour
Learn More
Yonaguni Horse Trekking Tours

This is a tour where you can enjoy trekking on the native "Yonaguni" horse, andfor beginnersThere are also plans that include mini-lessons.
Since we start with brushing and leading the horse,Even if you've never ridden a horse before,You can rest assured!
Under the SeaThere are also trails where you can walk alongside horses, allowing you to experience Yonaguni’s nature in a way that’s a little different from diving.
[Available Only from May through September]
Here are some tours recommended for beginners
[May–September Only] Into the Sea
Here are some tours recommended for advanced travelers
On a horseback riding tour on Yonaguni Island to ride Yonaguni horses
More details
Dinner Enjoyment Package

Dinner featuring local ingredients is one of the highlights of a stay on Yonaguni Island.
Locally raised Aguu pork and seasonal vegetablesWe offer a variety of plans that let you enjoy the island’s unique culinary delights, such as dinner plans featuring [ingredient]!
After diving, enjoy a delicious mealSlowlyWhy don't you try getting some rest?
▼Click here for our recommended dinner plans▼
Yonaguni Island/Dinner] Limited time offer! Superb shabu-shabu with seasonal Yonaguni Island swordfish in special broth 《Set of local thistle noodles and rice porridge for the finish》(No.17)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approximately 1.5 hours6,900 yen
Yonaguni Island / 3 hours / with dinner] Enjoy Yonaguni Island to the Fullest♪Luxury Tour with Spectacular Sightseeing and Italian Dinner on the Island《with guide and pick-up/drop-off》(No.14開始時間Sightseeing: 9:00-12:00 / 14:00-17:00Meals 18:00-20:00 / 20:00-22:00所要時間Round trip sightseeing: 3 hrs.Dinner approx. 2 hours15,900 yen →directional marker or indicator14,900suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/Dinner】Staff recommendation☆Okinawan Agu pork shabushabu-shabu course with special broth《Finish with local thistle noodles》With star gazing♪ (No.8)開始時間18:00 / 18:30 / 19:00 / 19:30 / 20:00 / 20:30所要時間Approx. 3 hours5,900 yen About the Yonaguni Island Dinner Experience Package
Learn More
About Diving on Yonaguni Island
Frequently Asked Questions (FAQ)
Some areas, such as dive sites, are suitable for beginners and those on introductory dives. However, since many popular sites are generally recommended for intermediate divers or higher, it’s best to consult with a dive shop in advance and choose a plan that suits your skill level.
They appear from around November through Golden Week in May, with the highest likelihood of sightings occurring from December through March. Since this involves nature, there’s no guarantee you’ll see them.
Since the current is strong at many of the popular spots, an intermediate or higher skill level is generally recommended. The specific number of waves varies by shop, so be sure to check before signing up.
summary

Yonaguni Island is full of attractions, including hammerhead sharks, underwater ruins, and marlin, among others.Diving sanctuaryIt is.
If you're aiming for the big-catch season from winter through spring, choose spots that match your experience and skill level, andChoosing a Storeis important.
Please make sure you're fully prepared, andYonaguni BlueCome experience the thrill for yourself!
▼Click here for related articles▼
The Complete Guide to Model Itineraries for Yonaguni Island | How to Explore Without a Car or on a Day TripThis Is the Definitive Model Itinerary for Yonaguni Island! In this column, we’ll introduce a model itinerary for sightseeing on Yonaguni Island. We’ve put together itineraries you can enjoy even without a car, as well as day-trip plans, so be sure to check them out before your trip. For those taking island sightseeing tours […]
Everything You Need to Know About Traveling to Yonaguni Island | A Comprehensive Guide to Budgets and Sightseeing Plans! Featuring Sample Itineraries and Affordable Travel Options from Tokyo and OsakaBudget and Estimated Costs for a Trip to Yonaguni Island (Sample Itinerary: 2 Nights, 3 Days) Travel costs for Yonaguni Island—Japan’s westernmost island—vary significantly depending on the balance between airfare and accommodation expenses. Generally, a 2-night, 3-day trip costs around 50,000 to 120,000 yen, depending on your departure point and the season […]
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