- Features of this plan
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Excitement & Smiles 100%★Funare concentrated!
Kerama Sea Area Snorkeling TourSnorkeling in the crystal clear waters of Kerama, plus water slides, jumps, and ocean swings are available for unlimited play!
Of course, you can take your time to enjoy the sea breeze and refresh yourself, and play freely in the ocean park.
Recommendations◆Unlimited waterslide sliding
◆unlimited play on the ocean swing
◆Unlimited jumping on the 4-meter high jump ramp
◆Free drinks and snorkel equipment rental
Snorkel lecture service availableToilets, showers, and changing rooms are also provided. Drinks and snorkeling equipment rental are also provided free of charge.

Transparent "Kerama Blue".
Experience the vibrant ocean's dynamic movement through snorkeling!Put on your snorkel, mask, and fins and head out into the underwater world! No special skills are required to enjoy this activity.
With a professional guide, you can also see colorful fish and coral reefs.All full-time staff members are certified by the Japanese Red Cross as water rescue personnel 1. We offer safe and secure tours!

What do you do in your free time?
Okinawa's Largest ★ Cruise Ship with Water SlideWe will take you to the snorkeling sites in our playful original cruisers.
There are many fun activities such as water slides, jumps, and ocean swings ☆ Play with your favorite athletic equipment during your free time!
⬇︎Parasailing set plan is here: ⬇︎
- Reference Schedule
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morning afternoon Contents 8:00 12:45 At Miejo Port, Naha Cityset
➡︎ will accept applications from those who arrive. Markers are.Yellow FlagIt's ☆.8:15 13:00 Departure!
*We will leave the port as soon as we gather, so please arrive well in advance.8:30 13:30 Arrive at Cibici Reef in the Kerama Sea area (The captain will decide where to take the boat safely from uninhabited islands of Kamiyama, Kuehu, and Naganu depending on the sea conditions of the day).
➡︎ explains about snorkeling, waterslides, etc.8:45 13:45 Start playing in the sea☆.
Enjoy snorkeling at ➡︎. The large cruiser has a waterslide jump platform and ocean swings all to play on!11:00 16:00 Departure for Naha
➡︎ Return to Naha and disband*The above is a guide only.
Subject to change depending on sea conditions and weather.*This may change slightly depending on port usage times and other circumstances. Please understand this in advance.
- Course Content and Details
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A Period price (6/20 - 9/30) Adult :10,000suffix for names of swords, armour, musical instruments, etc.
Children (3-15 years old):9,000suffix for names of swords, armour, musical instruments, etc.
B Period price (3/1-4/5, 4/25-5/10, 10/1-10/18) Adult :9,000suffix for names of swords, armour, musical instruments, etc.
Children (3-15 years old):8,000suffix for names of swords, armour, musical instruments, etc.
C Period price (4/6-4/24, 5/11-6/19, 10/19-11/30) 1 person:8,800suffix for names of swords, armour, musical instruments, etc.
Fee includes Insurance, boarding fee, life jacket, snorkel set, and facility fee for water slides, etc.
personal effects Swimsuit (worn beforehand), towel, sandals (shoes that can get wet)
Meeting and Dismissal Location Miegusuku Port, Naha City
starMarkers are.Yellow Flagis
Address: 3-20 Nishi, Naha City, Okinawa, Japan
(in Japanese history)Google Map(see )Location Guided tour at the discretion of the guide on the day of the tour Period/Hours 8:15-12:00 / 13:00-17:00 Age Range Healthy people over 3 years old
*If you are 60 years old or older, you must make a reservation together with a person 59 years old or younger to participate in the tour.
Minors must be accompanied by a parent or guardian to participate in the event. In the unlikely event that the minor is not accompanied by a parent or guardian, we will send you an application form in advance by e-mail or fax. Please let us know at the time of reservation.Number of participants 1-40Minimum 8 persons (Minimum 8 persons) cofferdam By 5:00 p.m. the day before *Before making a reservation, be sure toprecautionsfor more information.
Access to the site
▶︎ By car
About 15 minutes drive from the airport and Kokusai-dori.
(If you set your car navigation system at "Mie Castle Port", it may lead you to another location, so please set it at "Naha Beachside Hotel".)*Okinawa mornings are very busy on weekday mornings due to traffic restrictions. If you are coming from outside of Naha City, please allow a considerable amount of time for your visit.Cancellation due to customer's reason such as not being able to depart on time will incur a cancellation fee of 100%.Please be aware of this in advance. Please be aware of this beforehand.
*Parking is available for ¥500 all day for those coming by rental car.
*Transportation is not provided.
Cancellation fee for this plan
In the event of cancellation for the customer's convenience, the following cancellation fees will apply.
3 days before: 30%.2 days before: 50%.Day before or on the day of the event: 100%.
*Cancellations made outside of business hours (19:00) will be processed on the next business day.
*No cancellation fee will be charged if the tour is cancelled due to deteriorating ocean conditions.(This will be treated as a "tour cancellation" rather than a "cancellation". No cancellation fee will be charged in case of cancellation due to typhoons, strong winds, etc. or flight cancellations.)*If you refuse on the day of the event, a cancellation fee will be charged. Please understand.
《《 Health Condition 》
*Play in the ocean requires that you are in good health.
*People with circulatory or respiratory disease, high blood pressure, otitis media, pregnant women, epilepsy, diabetes, liver problems, hangovers, or alcohol consumption on the day of the event are not allowed to participate.
Please note that you may not be able to participate depending on your health condition on the day of the event.*In some cases, a doctor's note may be required in order to participate.
*Please be sure to inquire in advance if you have any questions about your health condition.
*Please note that we may refuse your participation in the tour on the day of the tour if we fail to confirm your identity.
*Please inform us in the remarks column if you have ever suffered from epilepsy or pneumothorax. If you inform us on the day of the tour, you will not be allowed to participate in the tour.
In such a case, the cancellation will be made at the convenience of the customer, and the cancellation fee will be 100% of the total amount of the order. Please understand this in advance.
《《 precautions 》
*If you are prone to seasickness, it is recommended that you take anti-sickness medication.
*Tours may be cancelled for safety reasons due to inclement weather or ocean conditions.
*Please note that points are subject to change depending on sea conditions and weather.
*You cannot board an airplane on the same day after diving.The air pressure may have a negative effect on the body.After diving, please allow at least 12 hours between dives before boarding an airplane.
*Please note that reservations are taken in the order in which they are received, so there is a possibility that the restaurant may be fully booked at the time of reservation. Please understand this. We will inform you of the completion of your reservation by e-mail.
*Wetsuits are available for rent for those who are concerned about the sun or water temperature (women and children). 1,000 yen per suit.
Please contact us in advance with your size (height and weight) as we are unable to rent out the items on the day of the event due to the need for preparation. - Frequently asked questions about this plan
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Q. What is the difference between the two?Is there parking available?There is a parking lot at the meeting place (in Mie Castle Port), where you can park for ¥500 for the whole day.Q. What is the difference between the two?Are beverages available on board?We will prepare cold tea in water jugs on the day of the event. You may also bring your own beverage of your choice.
Alcoholic beverages are not permitted.Q. What is the difference between the two?Are there showers, toilets, and changing rooms?Yes, the ship has 4 showers, 3 toilets, and a simple changing room. The ship has 4 showers, 3 toilets, and a simple changing room.
The showers are only for flushing out the tide, so if you want to take a good shower, please use the coin-operated showers located in the harbor.Q. What is the difference between the two?Can children under 2 years old attend?Children 0, 1, and 2 years old are not allowed to participate.
Please note that boarding is not allowed.Q. What is the difference between the two?Is there a place to leave valuables?Valuables can be kept on board.
We will return the tickets after the tour is over before settling the bill.Q. What is the difference between the two?What time do I need to arrive in Okinawa on the day of the flight to catch the afternoon flight?If you arrive before 11:00 a.m., you can rent a car and join the tour; if you arrive after 11:00 a.m., please contact us once in advance.Q. What is the difference between the two?When can I make reservations for options and rentals?Additional options and rentals are available on the same day.
Same-day reservations are welcome for marine sports!
However, please let us know in advance if you have already decided on rental items, as the number of rental items is limited. - word of mouth
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Customers of this age group have participated in the event!
Percentage of review submissions]全71 件550代Posted in August 2026Although I was there alone, the staff were so friendly that I was able to enjoy myself without feeling self-conscious. Snorkeling in the Kerama Islands—with their breathtaking views—was amazing, and I was able to forget about my daily life and immerse myself in the underwater world. There was also a great selection of water activities, such as the ocean swing and water slide, and I had a wonderful time that left me feeling refreshed, both physically and mentally.
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550代Posted in August 2026Even though I was there alone, I had a great time without feeling self-conscious. The guide was very friendly and chatted with me, so I was able to fully immerse myself in snorkeling amid the breathtaking “Kerama Blue.” I also got to act like a kid again and play to my heart’s content with water sports like the water slide and diving board—it was the perfect way to recharge.
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420代Posted in August 2026The ocean swing and slide were seriously awesome lol. The water in Kerama was so beautiful that snorkeling really got me hyped! If I had to nitpick, it was a little crowded on the boat, but I went with friends and had a blast!
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320代Posted in August 2026想像通りだった。滑り台とかマリンスポーツでそこそこ遊べてタイパは良いと思うけど、値段相応の内容だね。
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520代Posted in August 2026彼女との旅行で最高の思い出になりました。二人で絶景の慶良間ブルーの海をシュノーケリングし、滑り台や海上ブランコで子供のように思い切り遊べたのは至福の時間でした。スタッフさんが二人の素敵な写真をたくさん撮ってくれて、大満足のアクティビティでした。
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520代Posted in July 2026That slide was seriously the best lol. The ocean in Kerama is so beautiful, and jumping off the diving board was so much fun that my friends and I went totally wild!
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550代Posted in July 2026We participated as a family on a trip. The facilities—including water slides and swings—were excellent, and the kids were completely engrossed in playing. We also enjoyed snorkeling in the crystal-clear waters of Kerama, so as parents, we were very satisfied with the package.
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550代Posted in July 2026The waters around Kerama are incredibly clear, and it was a wonderful experience. The facilities, including a slide and swings, were excellent, and I was very satisfied with the tour.
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420代Posted in July 2026The ocean in Kerama was insanely beautiful, lol. We could play on the slides and swings as much as we wanted, which was super fun, but it was crowded and we had to wait in line a bit, so that was the only downside, lol.
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540代Posted in July 2026There were plenty of activities that the kids loved, like the ocean swing and the slide, so we were completely satisfied. Seeing our children’s smiles as they played carefree in the beautiful waters of Kerama has become our greatest treasure as parents.
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530代Posted in July 2026スムーズでした。那覇からの出発で半日でシュノーケリングも海遊びも大満足です。また利用します。
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540代Posted in July 2026設備良し。滑り台もブランコも楽しめた。海もきれいで大満足。
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540代Posted in June 2026体力に自信がなく不安でしたが、スタッフさんの手厚いサポートで初心者でも大丈夫でした。船についている滑り台やブランコで自分のペースで楽しむことができ、思い切って参加して本当に良かったです。
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520代Posted in June 2026映えスポットばかり!海上のブランコに乗っている姿は、どこを撮っても絵になる美しさでした♪シュノーケリングでも透明な海と魚がたくさん撮れて大満足です☆
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450代Posted in June 2026コスパは良いと思います。滑り台などの設備も楽しく慶良間の海を満喫できましたが、強いて言えば日差しが強かったので日焼け対策はしっかりしておくべきでした。
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520代Posted in June 2026映えスポットばかり!海上ブランコに乗っている姿は、どこを撮っても絵になる美しさでした♪シュノーケリングでも透明な海と魚がたくさん撮れて大満足です☆
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540代Posted in June 2026那覇発のシュノーケリングツアーに参加いたしました。慶良間の海は透明度が高く、船に備え付けられた滑り台やブランコなどの設備も充実しており、非常に有意義な時間を過ごすことができました。
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530代Posted in June 2026If you want to have a lively, fun time with friends, this is definitely the place to go! With plenty of activities besides snorkeling—like a diving board and a swing over the water—we spent the entire four hours with smiles on our faces ♡
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530代Posted in June 2026I went on this trip with my girlfriends! The slide and jump ramp on the boat were so much fun, and we really got to enjoy the beautiful waters of Kerama. The staff were great at getting everyone excited—it was the best!
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530代Posted in June 2026I went with my girlfriend. In addition to snorkeling, of course, there were lots of different water activities, like a swing over the water and a slide, so the four hours flew by. I’d love to go again.
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430代Posted in June 2026I had a great time with all the fun attractions on the boat, like the slide and the swing over the water. The snorkeling spot was beautiful, too, but since the slide got a little crowded with the other participants, I’m giving it 4 stars.
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540代Posted in June 2026Diving off the jump platform felt absolutely amazing—I got so excited, it was like I was a kid again! The staff really know how to get everyone pumped up, and it’s a truly satisfying tour that lets you enjoy the Kerama Islands’ ocean to the fullest.
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530代Month of posting: 2026/05I was amazed at the clarity of the sea in Kerama. After seeing colorful fish while snorkeling, we had a great time playing on the ship's jumps and slides, making it the best activity in Taipa.
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520代Month of posting: 2026/05The sea of Kerama is so beautiful and impressive! After snorkeling and swimming with fish, I played as much as I could with my friends on the boat slides and swings. The staff was so kind and it was the best tour ever!
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550代Month of posting: 2026/05最初は那覇から船に乗り込み、美しい慶良間の海域へ向かいました。到着してからはシュノーケリングで色鮮やかな魚たちを観察し、次は船の滑り台やジャンプ台で思い切り体を動かして遊びました。充実した時間を過ごすことができ、大変満足しております。
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530代Month of posting: 2026/05船についてる滑り台やジャンプ台が本当に楽しいですよ~!シュノーケリングでお魚を見た後は、思い切り体を動かして遊べるので、那覇から行くなら絶対におすすめしてね☆
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530代Month of posting: 2026/05泳ぎが得意ではなく不安でしたが、スタッフさんの優しいサポートのおかげで初心者でも大丈夫でした。海上ブランコや滑り台など、無理なく楽しめる工夫がたくさんあって思い切って参加して本当に良かったです。
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420代Month of posting: 2026/05ジャンプ台とかマジで神だったw シュノーケリングも最高だったけど、強いて言えば船が揺れて少し酔ったかな。
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350代Month of posting: 2026/05値段相応。滑り台などの設備は充実しており海も綺麗だったが、参加者が多くて少し慌ただしく感じた。
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540代Month of posting: 2026/05子供も大はしゃぎで楽しめました。シュノーケリングだけでなく滑り台やブランコがあったので、最後まで飽きずに遊んでくれました。スタッフさんが子供に優しく接してくれて親としても安心でした。
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540代Month of posting: 2026/05The waters around Kerama were even more beautiful than I had imagined! I had so much fun on the slide and swing on the boat that I ended up playing even more than the kids. The staff were all very kind, too.
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540代Month of posting: 2026/05船に付いてる滑り台やジャンプ台が本当に楽しいですよ~!シュノーケリングの後もたくさん遊べるので、那覇から行くならぜひこのツアーに参加してみてね☆
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550代Month of posting: 2026/05A snorkeling tour in the Kerama Islands. The water was so crystal-clear it took my breath away—it was truly a breathtaking sight. The boat was equipped with fun attractions like a slide and a diving platform, and I had so much fun I completely forgot my age. The staff were also incredibly friendly.
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550代Submitted Month: 2026/04The beautiful Kerama blue ocean as far as the eye can see was a wonderful experience for me. There were slides and swings on the boat, and the beautiful ocean world and playing on the boat was just so relaxing... The staff was kind and helpful, and it was a wonderful day.
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320代Submitted Month: 2026/04想像通りだね。海は綺麗だったし滑り台もそれなりに楽しめたわ。
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520代Submitted Month: 2026/04The sea in Kerama is so beautiful! I had a lot of fun with my friends on the slides and ocean swings! I will definitely go back!
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550代Submitted Month: 2026/04果てしなく透き通る慶良間の海に、すっかり心が洗われました。。海上ブランコに揺られながら眺める美しい景色に深く癒やされ…ずっと記憶に残る素晴らしい体験でした。
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550代Submitted Month: 2026/04どこまでも透き通る慶良間の海に、すっかり心が洗われました。。海上ブランコに揺られながら眺める美しい景色に深く癒やされ…素晴らしい時間を過ごせました。
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540代Submitted Month: 2026/04子供も楽しめました。船に滑り台やジャンプ台が付いていて、子供が飽きることなくずっと海で遊んでいました。スタッフさんが子供に優しく声をかけてくれたので、親としても安心できました。
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530代Submitted Month: 2026/04スムーズでした。那覇からの出発で効率よく慶良間の海とアクティビティを楽しめました。また利用します。
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540代Submitted Month: 2026/04体力に自信がなく不安でしたが、スタッフさんの手厚いサポートで初心者でも大丈夫でした。船についている滑り台やブランコで自分のペースで楽しむことができ、思い切って参加して本当に良かったです。
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540代Submitted Month: 2026/04前回も慶良間の海に感動したので、今回は遊び放題のこちらのプランをお願いしました。滑り台やジャンプ台で童心に帰って思い切り楽しむことができ、何度来ても素晴らしい体験ができます。
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420代Submitted Month: 2026/04大正解だった。滑り台めっちゃ楽しいし海綺麗だけど、ちょっと船揺れたな。
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550代Submitted Month: 2026/04前回も参加して大変良かったので、今回は家族で参加しました。滑り台やブランコなど海上の遊びが充実しており、何度来ても素晴らしい体験ができます。
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550代Submitted Month: 2026/04非常に充実したツアーでした。シュノーケリングだけでなく、様々な海上の遊び道具が用意されており、美しい慶良間の自然の中で素晴らしい時間を過ごすことができました。
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520代Submitted Month: 2026/04最高すぎ!!ジャンプ台から海に飛び込むの楽しすぎてテンション爆上がり!!!滑り台もブランコもあって時間足りないくらいだった!!
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530代Submitted Month: 2026/04一人での参加でしたが気兼ねなく楽しめました。ガイドさんが気さくに話しかけてくれて、美しい海でのシュノーケリングや海上ブランコを自分のペースで存分に満喫できました。
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530代Submitted Month: 2026/04彼女との旅行で最高の思い出になりました。二人で海上ブランコに乗ったり、一緒に慶良間の海に飛び込んだりと、終始笑顔が絶えないツアーでした!
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540代Submitted Month: 2026/04子供も大はしゃぎで楽しめました。船から海に直接滑り落ちるスライダーに夢中で、綺麗な海と魚にも感動していました。スタッフさんも親切で、家族の素晴らしい思い出になりました。
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550代Submitted Month: 2026/04The clarity of the sea in Kerama is exceptional. The boat is equipped with slides and jumps, and it was a wonderful tour that both adults and children enjoyed with smiles on their faces.
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520代Submitted Month: 2026/04The fish were so close and the ocean was unbelievably beautiful! The guide took a lot of great pictures and it was a memory that will last a lifetime!
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520代Submitted Month: 2026/04最高すぎ!!慶良間の海綺麗すぎだし、ジャンプ台から飛び込むの楽しすぎてテンション爆上がり!!!絶対また行く!!
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520代Month of posting: 2026/03The sea in Kerama was so blue and beautiful! We had a blast playing on the slides and swings on the ocean! It was a great memory for all of my friends!
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530代Month of posting: 2026/03The Kerama blue ocean was so beautiful that all the pictures of us on the swing at sea looked great! We even got a video of the moment we jumped into the sea on the slide, which was a great memory. We are very satisfied with both the scenery and the fun!
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550代Month of posting: 2026/03The facilities on the boat were excellent. The snorkeling was good with clear water and many fish. The staff was very efficient and the process was smooth.
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530代Month of posting: 2026/03The sea of Kerama is crystal clear and really beautiful! You can play on the slides and swings to return to your childhood memories... and the staff will make it fun and memorable!
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530代Month of posting: 2026/03There were plenty of slides and swings over the ocean to keep us occupied. Reception and directions were smooth. We will use it again.
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420代Month of posting: 2025/10Children had a great time on the slides and jumps on the sea. Adults also had a great time snorkeling.
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530代Month of posting: 2025/08I had no idea that adults could get so excited on the ocean swings (laughs). The slides and jumps were fun and brought me back to my childhood. The water was clean and crystal clear.
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530代Month of posting: 2025/07This tour is truly a “back-to-the-childhood” experience, complete with a swing and slides and a host of other activities. Even if you are not a good swimmer, there are many ways to have fun and bring a smile to anyone's face.
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520代Month of posting: 2025/06The contents are designed to enjoy ocean fun to the fullest! There were swings and slides, great for active people. The clarity of the water was excellent and snorkeling was very satisfying.
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530代Month of posting: 2025/06First snorkeling experience in Okinawa for the first time in my life. I was amazed at the clarity of the water. Thanks to the instructor, who told me in advance what kind of creatures I could see in the sea, every time I found a fish, I was impressed and said, "Is this it? I was so impressed. He also took pictures and videos for me, so I was very satisfied with the experience.
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530代Submitted Month: 2025/05This was my first snorkeling experience with my daughter who is in the 3rd grade of elementary school. I was a little anxious, but the staff was really kind and gave my child an easy-to-understand lecture. It was truly another world under the sea, and she was fascinated by the colorful fish. It was a great and unforgettable day.
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430代Submitted Month: 2025/05The guide was friendly and his stories about nature were interesting. However, it was a crowded time of year and I would have liked a little more room.
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430代Submitted Month: 2025/04The staff taught me more about marine life, which was very interesting.
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530代Month of posting: 2025/03The access from Naha was smooth and I was able to relax without being pressed for time. I would like to use it again!
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520代Month of posting: 2024/10The underwater photos they took during the tour were amazing and a great keepsake!
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540代Posted in month: 2024/09I participated in this event with my family. The instructor was very kind to the children and made them feel at ease! We saw a lot of fish and were very satisfied.
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530代Month of posting: 2024/08It was my first time snorkeling, but thanks to the careful explanation and support, I was able to enjoy it without any worries at all. The clarity of the ocean was fantastic!
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530代Month of posting: 2024/07I participated with my son and he had a hard time crying because he wanted to participate the next day. That's how much fun we had.
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520代Submitted Month: 2024/04The guide gave us a gentle lecture and made us feel at ease.
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4.8 (口コミ71件)
| Amount of money |
1 person:8,800suffix for names of swords, armour, musical instruments, etc. |
|---|---|
| time zone | 8:15-12:00 / 13:00-17:00 |
| the time required | Approx. 3-4 hours |
| Holding period | March 1, 2026 to November 30, 2026 |
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