9 Beaches in Amami Oshima! Explaining the Opening of the Sea, Visibility, and Sea Turtle Snorkeling

The sea of Amami Oshima
teeth,
The clear blue sea and untouched nature are the attractions
.
This time,
9 recommended beaches with great scenery and safety
I'll introduce it to you.
Beach opening time or Recommended season , Spots where you can swim with sea turtles etc. The charm of Amami Oshima's beaches We will explain in detail.
If you want to know about beautiful and safe beaches, please refer to this article. Amami Oshima Enjoy the sea.
table of contents
- 1 Why is the sea of Amami Oshima so beautiful? The secret of Amami Blue
- 2 When can you swim in the ocean on Amami Oshima? Explaining the beach opening dates
- 3 5 Recommended Beaches with Excellent Water Visibility on Amami Oshima
- 4 Two Photogenic Beaches on Amami Oshima for Couples
- 5 Two recommended beaches on Amami Oshima for families and beginners
- 6 Top 10 popular activities to try in the ocean on Amami Oshima
- 7 Enjoy the beautiful sea of Amami Oshima
- 8 Feature articles recommended by the editorial department
Why is the sea of Amami Oshima so beautiful? The secret of Amami Blue

Amami Oshima The reason why the sea is so clear and beautiful is The rich coral reefs surrounding the island play a major role It fulfills its role.
Corals absorb plankton and organic matter from the ocean, naturally filtering seawater.
This keeps the water highly transparent.
In addition, tourism development is slow on Amami Oshima.
An environment where the natural landscape and ecosystem remain intact
is spreading.
There are many quiet beaches on the island. Especially in the south and Kakeroma Island The surrounding area is less touristy You can enjoy the magnificent Amami blue scenery in a calm atmosphere.
On Amami Oshima, Snorkeling experience where you can swim with sea turtles in the beautiful ocean is especially popular.

You can observe sea turtles swimming leisurely in the crystal clear waters up close, making this a wonderful experience for families and couples to enjoy.
If you want to fully experience the Amami Blue, be sure to Snorkeling experience plan Please check it out.
The popular sea turtle snorkeling experience on Amami Oshima! With a 99.9% encounter rate in 2023, we invite you to the beautiful underwater world of Amami with safety as our motto! Don't worry if you can't swim! Our knowledgeable guides will provide you with detailed instruction and support! ☆The appeal of DiveCenter OKKY☆■First-timers, beginners, and those who can't swim
This plan does not support English.
Experience snorkeling in the beautiful waters of Amami Oshima, a tropical paradise that has been designated a World Heritage Site! Experience the exhilaration of this exhilarating experience. Depending on the plan, you may encounter coral reefs, numerous tropical fish, and even sea turtles! [We can also guide you to uninhabited beaches that can only be accessed from the sea. Feel like you're on a private beach!] We can also accommodate single guests.
This plan does not support English.
Experience snorkeling in the beautiful waters of Amami Oshima, a tropical paradise that has been designated a World Heritage Site! Experience the exhilaration of this experience! Depending on your plan, you may encounter coral reefs, numerous tropical fish, and even sea turtles! [We can also guide you to uninhabited beaches that can only be accessed from the sea. Feel like you're on a private beach!] We can also accommodate solo snorkelers.
Recommended Feature Articles
When can you swim in the ocean on Amami Oshima? Explaining the beach opening dates

Amami Oshima The beach opening ceremony Every year on March 3rd of the lunar calendar It falls between late March and early April in the Gregorian calendar, but the date varies each year.
The beach opening is held locally A traditional event to pray for safety at sea and good health On the day of the event, religious ceremonies and offerings of Shimauta songs are held, as well as the custom of dipping a baby's feet in seawater to mark the first festival of the year.
Swimming in the sea
Snorkeling
The best time to enjoy the beach is when both the air and sea temperatures are high.
May to October
.
July and August are the best months for swimming, with the water temperature at around 27°C.
Sea leisure
or
activity
is very popular.
Even in winter, from November to April, you can enter the sea if you wear a wetsuit. Enjoy the Amami blue all year round can.
5 Recommended Beaches with Excellent Water Visibility on Amami Oshima
Amami Oshima
for,
A beach with crystal clear waters and beautiful sand
There are many.
There are a variety of beaches, from shallow beaches with calm waves to spots where you can enjoy dynamic scenery.
In the following, Five recommended beaches where you can fully enjoy Amami's nature I'll introduce it to you.
1. Kurazaki Coast (Tatsugo Town)

Amami Oshima Located in the northeastern part of Tatsugo Town, Kurasaki Coast ".
In the surrounding area, there is a landform that is said to have been created by a meteorite impact. Amami Crater " is spreading. Amami Crater is, The first meteorite crater discovered in Japan It is also known as the "Beautiful Island of the Pacific Ocean," and is attractive for its unique landscape of beautiful ocean, white sand, and coral reefs.
It is easily accessible, about 25 minutes by car from Amami Airport, and in the summer it is bustling with families enjoying camping and swimming in the sea.
It is also popular as a mecca for diving and windsurfing.
This is a recommended spot for those who want to enjoy the beauty of nature and a variety of experiences all at once.
At Kurazaki Beach, Introductory diving or Snorkeling , SUP etc. You can enjoy a variety of activities.
For those who want to enjoy the magnificent view of Amami Blue,
A guided tour is recommended
.
Plans available for ages 3 and up
There are many plans that can be enjoyed safely by everyone from children to adults.
Please check the details of the plan that interests you.
[Very popular with families and couples!] A snorkeling experience with a high chance of encountering sea turtles! Beginners are welcome ♪ Single participants are welcome to participate with the same price and comprehensive services! Snorkel in the crystal clear waters of Amami, where you can experience colorful fish and coral reefs up close. If you're lucky, you might even be able to swim with sea turtles! First-timers are also welcome.
This plan does not support English.
It's becoming increasingly popular! Experience Amami in style in a clear kayak. Even if you can't swim, you can easily stroll on the water! The kayak has a transparent bottom, so you can see the beautiful corals and fish of Amami! We have many customers with children, so we have a large selection of life jackets in children's sizes available, so families are welcome to visit us.
[Amami Oshima] [Reservations on the day OK!] [60 minutes] SUP! Get a free photo data
This plan does not support English.
Stand-up paddleboarding, commonly known as SUP, has become increasingly popular in recent years. Why not try it on Amami Oshima, a World Heritage Site? Beginners are welcome! We also have SUPA certified instructors! We will provide a thorough lecture at the beginning, so even beginners can enjoy the experience with peace of mind! We also offer kayak tours for those who wish.
Address: Ashitoku, Tatsugo-cho, Oshima-gun, Kagoshima Prefecture
2. Tomori Beach (Kasari Town)

"
Tomori Coast
" is located in Kasari Town in the northeastern part of Amami Oshima.
It is about a 6-minute drive from Amami Airport and is known as the closest beach to the airport.
Blue Angel
A beautiful sea called "" stretches out before you.
The white sandy beach and the beautifully clear sea with a gradation from emerald green to cobalt blue are One of the most spectacular views on Amami Oshima is.
The calm coastline is perfect for relaxing. You can swim, observe the coral reefs and tropical fish up close, and enjoy a comfortable sense of freedom and a moment out of the ordinary while basking in the summer sunshine.
At Tomori Beach Snorkel with sea turtles and Blue Cave exploration, A variety of experience plans to fully enjoy Amami's nature We have a wide selection of items.
All with a guide
movie
or
Plan with photo gift bonus
There are many activities, so even beginners can participate with confidence.
If you find a plan that interests you, check the link for the latest information.
This plan does not support English.
☆Make the best memories of the year on Amami Oshima, a World Natural Heritage Site! Create the best memories of the year with your family, friends, or partner with Amami Nature Guide! ☆・Free photos・Free video data when you post a review・A summer staple on Amami, a World Natural Heritage Site! A very popular activity! Amami Nature Guide aims to have a 100% chance of encountering sea turtles between 2019 and 2025.
This plan does not support English.
☆We are the only company that can guide you on tours to Tomori Coast, the most beautiful spot in Amami, a World Heritage Site, and the Blue Cave! The Blue Cave is a spectacular geological site that resembles an underwater "blue temple" made of coral! This tour has been popular since it opened in 2018. Enjoy the spectacular world of Amami Blue and Tomori Blue, which are the pride of the world! Make the best memories of your trip to Amami! ・Free photos・
This plan does not support English.
☆Make the best memories of the year on Amami Oshima, a World Heritage Site! Create the best memories of the year with your family, friends, or partner with an Amami nature guide! ☆Tsumori Beach and Blue Cave are difficult spots that are prone to rough weather, so in the event of bad weather, the tour will be replaced with <Sea Turtle Snorkeling>. Please note this before applying! ☆We can guide you to Amami's most beautiful "Tsumori Beach"
Address: Ujuku, Kasaricho, Amami City, Kagoshima Prefecture
3. Koutori Beach (Tatsugo Town)

Amami Oshima Located in Tatsugo Town, Koutori Beach "teeth, A hidden beach that can only be accessed by boat There are few facilities in the surrounding area, so you can enjoy the natural beauty of nature.
In the highly transparent sea, you can observe colorful tropical fish and coral reefs up close. Snorkeling or SUP It is ideal for marine activities such as:
Activity Japan has Guided marine activity plan to enjoy at Koutori Beach We have a wide selection of items.
Boat snorkeling or SUP There are a variety of plans to choose from, and all the activities are easy to participate in regardless of experience.
The experience was filmed Plan with free photos and videos It is also recommended for those who want to preserve their precious memories.
The water is incredibly clear! We will take you to the blue waters of Amami. While snorkeling, you can see endless coral reefs and schools of tropical fish. If you're lucky, you might even see dolphins swimming during the cruise! We will also take you to Kotori Beach, the only remote beach in the northern part of Amami Oshima that can only be reached by boat. This was the tour with the most participants in our shop in 2014.
This plan does not support English.
An exhilarating boat tour on a sports boat ☆ We will take you to Koutori Beach, which can only be reached by boat or jet! Experience the exhilaration of the beautiful waters of Amami Oshima, a tropical paradise certified as a World Heritage Site. You'll see coral reefs, plenty of tropical fish, and a high chance of encountering sea turtles! [We can also take you to uninhabited beaches that can only be accessed by sea.
Plan B: Amami Oshima, SUP, and Snorkeling: A luxurious tour to fully enjoy the waters of Amami!
[Isola Blue's recommended plan!] ☆ Recommended plan ☆ Land on the secluded Kotori Beach, which can only be reached by boat. You can encounter colorful coral reefs and fish in the crystal clear Amami blue sea. SUP rental is included! Isola Blue's staff are PADI snorkel guide certified, so you can enjoy the activity with peace of mind.
Address: Ashitoku, Tatsugo-cho, Oshima-gun, Kagoshima Prefecture
4. Sakihara Beach (Kasari Town)

Located in Kasari Town, Amami Oshima, Sakibaru Beach " is located about 20 minutes by car from Amami Airport, A hidden gem where untouched nature remains is.
The clear emerald green sea and white sandy beaches spread out before you, and the tranquility is maintained because it is not a tourist destination.
.
The waves are calm, allowing you to spend a relaxing time enjoying the beauty of nature.
The beach appears at the end of a narrow road. Public parking lot with space for about 8 cars and toilets However, the road is quite narrow, To avoid the crowds, we recommend visiting early in the morning. That's right.
Address: 3622 Kise, Kasari-cho, Amami City, Kagoshima Prefecture
5. Yadorihama Beach (Setouchi Town)

" Yadorihama Beach "teeth, Amami Oshima Located in Setouchi Town in the southeast, A beautiful beach with white sand and emerald green sea is.
The water is shallow and calm, so even small children can enjoy swimming safely.
Yo.
In front of me
Kakeroma Island
There is a unique landscape surrounded by islands and hills.
Toilets, showers and parking are also available.
So it's an easy to use environment.
It has not yet become a tourist destination, so it has a quiet atmosphere and is recommended for those who want to fully experience the charm of nature.
It is about an hour and 45 minutes by car from Amami Airport, but
Perfect for a drive while enjoying the island scenery
That's right.
Address: 972-8 Sokari, Setouchi-cho, Oshima-gun, Kagoshima Prefecture
Two Photogenic Beaches on Amami Oshima for Couples
Amami Oshima
for,
A stunning beach perfect for couples wanting to spend some special time together
There is.
Spending time on the beach with its clear blue waters and beautiful scenery is sure to create wonderful memories.
In the following, Two photogenic beaches perfect for couples I'll introduce it to you.
1. Kuninao Beach (Yamato Village)

Located about 30 minutes by car from Amami city,
Kuninao Coast
"teeth,
A hidden beach with few tourists
is.
The crystal clear water and white coral sand provide a pleasant crunching sensation with every step.
Of course, swimming in the sea
Sea kayaking
or
SUP
etc.
Marine Activities
Also fulfilling
.
There are toilets, showers, changing rooms, guesthouses and cafes in the surrounding area, making for a comfortable stay.
At dusk, the sun sinking into the horizon paints the sea orange, making your time together even more romantic.

Sea turtles lay eggs between May and July, and hatched baby turtles can be seen between July and September.
This allows you to have a valuable experience of experiencing nature in its natural state.
It's the perfect spot to escape the hustle and bustle of the city and spend some time alone by the quiet sea.
Around Kuninao Coast, Activities that allow you to enjoy the sea Or, leave a memory of that day in a form Manufacturing experience is popular.
If you share an extraordinary time together, feeling the charm of the sea with your whole body, you'll be able to look back on your memories even after you return home.
SUP (Stand Up Paddleboard) is a marine sport where you ride a large board similar to a surfboard and paddle. You can experience the exhilaration of standing on the water and walking on the sea. Why not enjoy a leisurely cruise around Kuninao Coast while watching the sunset over the East China Sea, the coastline, and the coral reefs and tropical fish underwater? A guide will guide you.
[Kagoshima, Amami Oshima, Fishing] Catch a fish while swimming! ♪ Floating Fishing Tour
Swim fishing, as the name suggests, is a sport where you fish while floating on the surface of the water. When you find a fish with a snorkel, you drop your fishing line in front of the fish to lure it in. The thrill of watching the battle of wielding the fish while catching it is something that only swim fishing can offer. The target fish is a 10cm long fish of the Labridae family, called wedge in the local dialect. After catching it, it is deep-fried for a delicious meal.
[Kagoshima/Amami Oshima] Craft experience tour using sea jewel shells and sea glass
As you walk along the beach, you will find plenty of sea jewels at your feet, such as shells and sea glass (fragments of rounded glass). Why not try making your own accessories or interior decorations using the treasures buried in the sand? Materials will be provided in advance, but if you have time, we also recommend collecting materials while walking along the coast. The tour is organized by a group that has been involved in cleanup activities at Kuninao Beach for many years.
Address: Kuninao, Yamato Village, Oshima District, Kagoshima Prefecture
2. Honohoshi Coast (Setouchi Town)

Amami Oshima Located in Setouchi Town in the south, Honohoshi Beach "teeth, A mysterious beach with a unique landscape, featuring rounded boulders instead of sand. Every time the waves recede, the stones collide with each other, creating a low, rolling sound.
Surrounded by sheer rocks, the scenery created by the blue of the sea, the gray of the stones, and the shadows of the rocks is like something from another world. .
The scenery is spectacular and perfect for photos. Spending time on the quiet beach while listening to the rumbling sounds is sure to be a special and relaxing experience.
There are relatively few tourists, so you can enjoy an extraordinary space. A fascinating spot where you can see different expressions depending on the weather and lighting on the day you visit. That's right.
Address: Sokari, Setouchi-cho, Oshima-gun, Kagoshima Prefecture
Two recommended beaches on Amami Oshima for families and beginners
If you are traveling with small children or are unfamiliar with the ocean, we recommend spending time at a beach where safety is taken into consideration.
In the following, Two beaches with calm waves and well-equipped facilities where families and first-time visitors to Amami Oshima can enjoy playing in the sea in comfort. I'll introduce it to you.
1. Ohama Seaside Park (Amami City)

Located about 20 minutes by car from the center of Amami City,
Ohama Seaside Park
".
In addition to swimming and strolling, there is also the Amami Marine Exhibition Hall on the premises.
See the ecology of sea turtles and coral up close and experience feeding sea turtles
You can also enjoy.
Well-equipped beachfront campsite There are also showers and toilets available, so beginners and families with children can enjoy a relaxing time at the beach.
During the summer vacation period, lifeguards are stationed there,
Sea play debut
Also suitable for.
Enjoy the beach and exhibition halls during the day, and in the evening, enjoy the sunset over the East China Sea from the high ground.
Ohama Seaside Park offers a full day of fun, learning, and spectacular views, so you'll never get bored.
Enjoy the sea and mountains cycling or Nature Tour In the surrounding area, There are plenty of activities to experience the nature unique to Amami After spending time at the beach, Amami Oshima Enjoy the forests and mountains.
Rent an e-bike on Amami Oshima! You can rent an e-bike in a convenient location, just 10 minutes by car from the center of Naze! In the surrounding area, you can find beautiful beaches and Ohama Seaside Park, where you can see beautiful sunsets, and if you go a little further, you can go to Miyakozaki and Materia Falls, which are filming locations for historical dramas! You will receive an instruction on how to operate the bike when you rent it, so even if you are new to e-bikes, you can rest assured. There are three rental times to choose from.
This plan does not support English.
☆Make the best memories of the year on Amami Oshima, a World Heritage Site! Create the best memories of the year with your family, friends, or significant other with an Amami nature guide!! <Recommended half-day tour all year round> - A candidate for a World Heritage Site! This half-day tour allows you to fully enjoy the Kinsakuhara virgin forest, a representative example of Amami, the Galapagos of the Orient. Visit the giant rhododendron ferns and the 200-year-old giant Okinawan white oak tree.
Address: Naze Kojuku, Amami City, Kagoshima Prefecture
2. Taenhama Beach (Uken Village)

Located in Uken Village in the western part of Amami Oshima, Taenhama Beach "teeth, A spectacular beach overlooking the uninhabited island of Edatekujima is.
The waves are calm, so even small children and people who are unfamiliar with the ocean can feel safe. There are lifeguards on duty during the summer vacation period, so safety is also reassuring. Perfect for children's first time playing in the sea That's right.
Coral reefs and colorful tropical fish live in the sea. Snorkeling etc. Marine Activities You can also enjoy.
Also If the conditions are right, you may even spot dolphins swimming close to the shore. It is an easy-to-use swimming spot with toilets, showers, and parking available.
Address: Hirata, Uken Village, Oshima District, Kagoshima Prefecture
Top 10 popular activities to try in the ocean on Amami Oshima
[Kagoshima / Amami Oshima] Mangrove canoeing Starts at any time to prevent the three Cs (9:00-16:00)
- 4.4
- (114 reviews and experiences)
Even beginners can feel at ease and enjoy the beautiful mangroves of Amami at a relaxed pace.
- 4.7
- (40 reviews and experiences)
The water is incredibly clear! We will take you to the blue waters of Amami. While snorkeling, you can see endless coral reefs and schools of tropical fish. If you're lucky, you might even see dolphins swimming during the cruise! We will also take you to Kotori Beach, the only remote beach in the northern part of Amami Oshima that can only be reached by boat. This was the tour with the most participants in our shop in 2014.
[Kagoshima / Amami Oshima] Experience Diving & Mangrove Canoe 1-Day Tour Experience Diving
- 4.9
- (47 reviews and experiences)
This popular tour allows you to fully enjoy Amami Oshima! Only those who have been there can experience the relaxed atmosphere of the coral teahouse, with guides who are always in the nature of Amami. We strive to provide authentic diving so that you can fully enjoy the ocean, even during the trial diving.
- 4.9
- (83 reviews and experiences)
The popular sea turtle snorkeling experience on Amami Oshima! With a 99.9% encounter rate in 2023, we invite you to the beautiful underwater world of Amami with safety as our motto! Don't worry if you can't swim! Our knowledgeable guides will provide you with detailed instruction and support! ☆The appeal of DiveCenter OKKY☆■First-timers, beginners, and those who can't swim
- 4.9
- (35 reviews and experiences)
Amami Oshima is a mysterious island that has been designated a World Heritage Site. It is called the Galapagos of the Orient because it has been able to maintain an unchanged ecosystem since ancient times. Come and observe rare wild animals and plants, such as the Amami rabbit, Amami Ishikawa frog, blue jay, Amami woodcock, and Ryukyu scops owl. Observation is generally from inside the car.
Swim with sea turtles in the blue waters of Amami! [Advanced Course] Sea Turtle Swim
- 4.8
- (16 reviews and experiences)
This is the advanced course for the extremely popular Amami Oshima Umigame Swim. At the drop-off point, you'll find a tropical world with gracefully swimming sea turtles, schools of tropical fish, coral reefs, and white sand. This course is recommended for those with experience in skin divers, diving, and snorkeling, but beginners will also receive thorough instruction, so feel free to join us.
[Kagoshima/Amami] Paragliding sightseeing flight! Motor tandem flight (15 minutes) Ages 4 and up
- 4.9
- (24 reviews and experiences)
Enjoy a luxurious time viewing the coral reef sea from a bird's eye view on a paraglider. Take off into the healing space of Amami! Leave the operation of the paraglider to the instructor. Just concentrate on enjoying the sky!
- 4.8
- (144 reviews and experiences)
Experience snorkeling in the beautiful waters of Amami Oshima, a tropical paradise that has been designated a World Heritage Site! Experience the exhilaration of this exhilarating experience. Depending on the plan, you may encounter coral reefs, numerous tropical fish, and even sea turtles! [We can also guide you to uninhabited beaches that can only be accessed from the sea. Feel like you're on a private beach!] We can also accommodate single guests.
- 5.0
- (22 reviews and experiences)
It's becoming increasingly popular! Create memories in the Amami blue sea with SUP (Stand Up Paddleboarding)! It's a vehicle where you stand on a board and paddle across the sea. Even if you can't swim, you can use it with peace of mind thanks to the detailed explanations from the staff! From beginners to experienced swimmers! *Even if it's your first time, don't worry, the staff will give you a lecture. You can also use it alone ☆ (1 person)
- 4.8
- (185 reviews and experiences)
Enjoy the great outdoors at your leisure on this World Heritage island♪ Canoe through the mangroves where time flows at a leisurely pace☆ Guided tours of waterways that are only accessible with a guide Take a walk on the water through the mangrove forests of Amami Oshima, one of the largest in Japan☆ Mangroves are a general term for plants that live in wetlands and tidal flats in tropical and subtropical regions. The mangroves in Sumiyo are Kandelia candel and Ohi
Enjoy the beautiful sea of Amami Oshima

Amami Oshima for, A beautiful beach and a safe swimming spot for families etc. There are a variety of spots.
There are plenty of activities in the area, so choose the beach that best suits your needs. The sea of Amami Oshima Let's enjoy it to the fullest.
*The content of this article is current as of September 2025.
Featured image provided by:
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