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    When does the Amami Oshima Sea open? Introducing the crystal clear ocean and snorkeling spots

    Amami Oshima Beach Opening Ceremony
    Special benefit for completing the book (original sightseeing MAP) Free gift at the bottom of the page for those who read to the end!

    Check out the sea opening at Amami Oshima!
    Come enjoy the crystal-clear ocean!

    Beaches on Amami Oshima | Amami Oshima | Beach Season Opener

    Amami Oshima is a tropical island known for its clear waters and rich coral reefs, where many tourists come to enjoy snorkeling and swimming.

    However, "When does the ocean open?"How long can I swim?Many people may have questions such as, "What is the best way to get the best results?

    Here, we’ll provide an easy-to-understand guide to the start of the swimming season on Amami Oshima, traditional events, the beach season, and beaches with crystal-clear waters!

    This article is for...

    ◆For those who want to know about the clear waters and beaches of Amami Oshima
    ◆For those who want to know when the Amami Oshima Sea opens and how long you can swim.
    ◆Those who want to check the opening of the sea and the charm of the sea for sightseeing in Amami Oshima Island.
    ◆Those who want to enjoy swimming and snorkeling in Amami Oshima Island.

    ↓Click here to read the article.

    Click here for the ranking of popular tours to Amami Oshima Island

     

    When does the Amami Oshima Sea open?
    Holding period and traditional events

    Beach Snorkeling: Amami Oshima—Start of the Swimming Season

    On Amami Oshima Island, instead of opening the sea just before summer like on the mainland, the traditionalSea opening to coincide with traditional eventsis done by the company!

    The Umi-no-Opening, which is tied to the unique culture of Amami, has been passed down as an important event for the local people.

    Here, we'll introduce the timing and significance of the beach opening, as well as events that tourists can enjoy!

    Let's enjoy Amami Oshima to the fullest!
    ↓Click here for popular plans for Amami Oshima.

    Click here for the ranking of popular tours to Amami Oshima Island

     

    The Amami Oshima sea opening is on March 3 of the lunar calendar
    Held in "Sangatsu Sanchi

    Calendar: March – Amami Oshima Beach Opening

    The opening of the sea on Amami Oshima takes place on the 3rd day of the 3rd month of the lunar calendar.Sangatsu SantiThe event will be held in conjunction with the event called

    This day has long been cherished as a day to pray for safety at sea and a good catch.

    In some areas, rituals and prayers are held on the beach,Traditional Culture of Gratitude for the Blessings of the SeaIt continues to this day as a

    *The date changes every year because it is held according to the lunar calendar, and in 2026 it will be held on April 19.

     

    What is the Hamauore (beach festival) held at the opening of the sea?

    Beach, Amami Oshima, Beach Opening Ceremony

    Hamaore is a traditional event in the Amami region, where families and local people gather on the beach to enjoy the sea breeze.

    It was once known as an event for women to purify themselves in seawater.

    Today, it is a popular culture to enjoy a meal by the sea like a picnic, and has become a springtime tradition in Amami.

     

    Can tourists participate in the Amami Oshima sea opening?

    Event: Amami Oshima Beach Opening

    In many cases, tourists can participate in Amami Oshima's ocean-opening events, where they can pray for safety on the beach and observe local traditional events.

    Depending on the region, there may be music, dancing, and social events—a valuable opportunity to experience Amami culture!

    This event is a popular way to feel the beginning of the tourist season.

     

    How long can we swim in the sea of Amami Oshima?

    Children enjoying snorkeling in the crystal-clear waters off Amami Oshima

    Because of its mild subtropical climate, Amami Oshima Island offers a longer period of ocean fun than Honshu.

    Although the beach opens in the spring, the actual time of year when swimming and snorkeling can be done comfortably is slightly different.

    Here we explain when you can swim in Amami Oshima, the sea water temperature, and the best season for marine sports.

    Enjoy the sea of Amami Oshima!
    ↓Click here for popular marine sports plans.

    Click here for Amami Oshima Marine Sports Experience Tour

     

    When is the best time to swim in Amami Oshima?

    Amami Oshima Beach Opening Ceremony

    On Amami Oshima, people can be seen entering the ocean from spring when the temperature begins to rise, and the bathing season generally lasts from early summer to fall.

    The sea water temperature is especially high from June to October, when many tourists enjoy snorkeling and diving.

    Because of the warm climate,Enjoy the sea for a long period of timeThat's the appeal!

    Enjoy the sea of Amami Oshima!
    ↓Click here for popular diving plans

    Click here for Amami-Oshima diving tours

     

    Can we swim even in March? Sea water temperature and climate of Amami Oshima Island

    Thermometer, Air Temperature, Amami Oshima, Beach Opening

    The average temperature on Amami Oshima in March is relatively high, and on sunny days, the weather is pleasant by the sea.

    However, since the sea water temperature is still somewhat low, it is a little early for full-scale sea bathing.

    Wearing a wetsuitSnorkeling and other marine activities are also available!

    Enjoy the sea of Amami Oshima!
    ↓Click here for popular snorkeling plans

    Click here for Amami Oshima snorkeling tour

     

    Snorkeling and marine sports.
    Best Season

    Set of 5 Popular Water Sports <SUP>

    If you want to enjoy snorkeling or diving on Amami Oshima, the best time to visit is from summer through fall, when the water temperature is stable!

    During this time of year, the water is crystal clear, making it easy to observe coral reefs and tropical fish.

    Because sea conditions are calm on many days, it is an easy time for beginners to enjoy marine sports.

     

    Is the sea of Amami Oshima beautiful? Explanation of transparency and attractions

    Amami Oshima: Start of the Swimming Season SUP

    The sea of Amami Oshima is beautiful.Emerald blue seaIt is known as a "place to be" and attracts many travelers.

    The clear waters are ideal for snorkeling and diving, and the rich natural environment that remains is a major attraction.

    Here we explain the clarity of the Amami-Oshima sea, its actual rating, and its natural attractions.

    ↓Click here to read the article.

    Click here for the ranking of popular tours to Amami Oshima Island

     

    Reasons for the high transparency of the sea on Amami Oshima Island

    Vibrant coral and fish in the waters off Amami Oshima

    One of the reasons why the sea of Amami Oshima is said to be beautiful is that the island is surrounded byCoral reefs are spreading.This is to say.

    Coral reefs not only enrich the marine ecosystem, but also help maintain high water clarity.

    The lack of large rivers means that there is little sediment flowing into the sea, which also contributes to the high level of transparency.

     

    Is the sea of Amami Oshima dirty? Actual reviews and reputation

    Reviews: Amami Oshima Beach Opening

    On the Internet, you may see searches such as "Amami-Oshima Sea dirty," but in reality, many beaches maintain a high level of transparency.

    However, it can be muddy depending on weather and wave conditions, and the impression may vary from place to place.

    On a sunny day at the beachEnjoy the clear blue seaThat happens a lot!

     

    Attraction of the Amami Sea where coral reefs and sea turtles can be seen

    Amami Oshima: Sea Turtle Snorkeling; Amami Oshima: Start of the Swimming Season

    In the sea of Amami Oshima, you can see diverse marine life such as coral reefs and tropical fish.

    Depending on the locationYou can meet sea turtles.It is also a popular snorkeling spot.

    Amami Oshima, with its vast ocean teeming with natural beauty, offers stunning seascapes unique to a region designated as a World Natural Heritage Site!

     

    Amami-Oshima Island Recommended Sea for Snorkeling

    Snorkeling: Amami Oshima—Start of the Swimming Season

    Amami Oshima Island has many beaches with crystal clear waters and plenty of good snorkeling spots!

    Each beach has its own unique characteristics, ranging from places where even beginners can play safely to secluded beaches rich in nature.

    Here.Popular snorkeling spotsLet me introduce it!

    Enjoy the sea of Amami Oshima!
    ↓Click here for popular snorkeling plans

    Click here for Amami Oshima snorkeling tour

     

    Snorkeling spots where you can see sea turtles

    Sea Turtles, Sea Turtle Snorkeling, Amami Oshima, Start of the Swimming Season

    There are waters around Amami Oshima Island that are known as a habitat for sea turtles, which may be encountered while snorkeling.

    In an area of calm bays and coral reefs, visitors can experience swimming with colorful tropical fish.

    Feel the natural sea up close.It is popular as a valuable spot.

    You can meet sea turtles!
    ↓Click here for the Amami Oshima Sea Turtle Experience Plan.

    Sea Turtle Experience Plan/Activity Tours
    click here

     

    Beach for beginners and family trips.

    A Family Vacation on the Crystal-Clear Beaches of Amami Oshima

    Amami Oshima Island hasBeach with shallow water and calm wavesThere are also many family trips and beginners can enjoy playing in the sea without worries.

    Some well-equipped beaches have parking lots and showers available.

    It's a popular spot among tourists because it's such an easy way to enjoy the crystal-clear ocean!

     

    Cape Ayamaru saltwater swimming pool

    The Ayamaru Cape seawater pool in the northern part of Amami Oshima has shallow waters and calm waves.

    Even those with small children and beginners to swimming can play safely.

    With a parking lot, showers, and restrooms on-site, it's perfect for family trips!

     

    Ohama Seaside Park

    Ohama Seaside Park is easily accessible from Amami City and features a wide sandy beach.

    During the summer, the beach is open to the public, and children and adults alike can safely enjoy playing in the ocean.

    It is also a great spot for camping and strolling.

     

    A hole in the beach with high transparency and a spectacular view

    Beaches on Amami Oshima | Amami Oshima | Beach Season Opener

    Less touristy beaches may offer more natural and beautiful seascapes.

    The clarity of the water is high where the reefs and coral reefs are spread out, making it suitable for snorkeling.

    Amami Oshima Island is also dotted with hole-in-the-wall spots recommended for those who wish to avoid the crowds and enjoy the quiet ocean.

    ↓Click here to read the article.

     

    Kurasaki Coast

    Located in the southern part of Amami Oshima, Kurasaki Beach is perfect for snorkeling, with few people and crystal-clear waters!

    This is a great spot to observe coral reefs and tropical fish up close, and is recommended for those who want to enjoy the sea in peace and quiet.

    Basic Information on Kurasaki Coast
    Address: Ashinoku, Ryugo Town, Oshima County, Kagoshima Prefecture, 894-0412
    Access: 25 minutes by car from Amami Airport

     

    embankment

    Tsuchimori Beach, easily accessible from Amami Airport, is a spectacular beach with clear, white sands.

    The sunset is also beautiful, making it a perfect spot for taking pictures and relaxing and enjoying the ocean.

     

    Points to enjoy the sea in Amami Oshima sightseeing

    Amami Oshima, SUP Amami Oshima, Start of the Swimming Season

    In addition to swimming and snorkeling, visitors to Amami Oshima can enjoy a variety of marine activities.

    In order to enjoy ocean fun safely while protecting the rich natural environment, there are severalKnow the key points.It is important to

    Here are some tips for making the most of the ocean on Amami Oshima!

    ↓Click here to read the article.

    Click here for the ranking of popular tours to Amami Oshima Island

     

    Points to keep in mind when playing in the ocean on Amami Oshima Island

    Important Notes: Amami Oshima Beach Opening

    The sea of Amami Oshima is rich in nature,Changes in tides and weather conditionsattention should be paid to the following.

    Check the information on swimmable areas and sea conditions, and enjoy playing in the ocean with safety in mind!

    It is also important to be aware of the need to protect the natural environment, for example by not damaging coral reefs.

     

    Marine activities you can experience in Amami Oshima

    Canoeing and Kayaking: Amami Oshima Season Opening

    In addition to snorkeling and diving, Amami Oshima Island offers a variety of marine activities such as SUP and kayaking.

    Activities enjoyed in the crystal clear waters will be a memorable part of your trip.

    There are many tours for beginners, allowing them to experience the charm of the sea in an easygoing manner.

    SUP plan for Amami Oshima is here↓↓.

    ↓Click here for Amami Oshima Kayak Plan

     

    Recommended plan to enjoy Amami Oshima sightseeing and the ocean

    Mangrove Canoeing: Amami Oshima—Start of the Swimming Season

    In addition to the ocean, Amami Oshima sightseeing also includes mangrove primeval forests and natural scenery.

    Enjoy snorkeling and swimming during the day and watching the sunset on the beach in the evening!

    Nature and culture merge.You can fully enjoy a trip unique to Amami Oshima.

    ↓Click here to read the article.

     

    Regarding the opening of the sea on Amami Oshima Island
    Frequently Asked Questions (FAQ)

    Q. When does the ocean open on Amami Oshima Island?
    The Amami Oshima Sea Opening is held in conjunction with the traditional event "Sangatsu Sanchi" on the 3rd day of the 3rd month of the lunar calendar.
    It is known as a cultural event that heralds the arrival of spring in Amami, with prayers for safety at sea and an event called Hamaore.
    Q. How long can I swim in the ocean of Amami Oshima?
    Because of the mild climate on Amami Oshima Island, swimming and snorkeling can generally be enjoyed from early summer to autumn.
    Especially from June to October, when the sea water temperature is stable, the clarity of the water is high and it is considered a good season to enjoy marine sports to the fullest.
    Q. Are the waters of Amami Oshima suitable for snorkeling?
    The sea of Amami Oshima is popular for snorkeling because of its coral reefs and high transparency.
    There are many spots where you can enter from the beach, and the possibility of encountering tropical fish and sea turtles is also attractive.

     

    summary

    Sea Turtle Snorkeling: Amami Oshima—Start of the Swimming Season

    The Amami Oshima Sea Opening is held in conjunction with the traditional event "Sangatsu Sanchi" on March 3 of the lunar calendar, and is a cultural event that marks the arrival of spring.

    Swimming and snorkeling can be enjoyed long from early summer to autumn, and the clear waters, coral reefs, and abundant marine life are attractive.

    When you visit Amami Oshima, be sure to enjoy the unique charms of the tropical seas while helping to protect the beautiful ocean and natural environment!

    ↓Click here to read the article.

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