COSMIC OCEAN(コズミックオーシャン)
Northern Okinawa Headquarters Marine Activity Specialty Store
Snorkeling, Scuba diving, Skin diving, SUP, Clear kayak


Sesoko Beach Water Sports
This is the COSMIC OCEAN Sesoko Marine Activity Service page.
A new activity will be held at Sesoko Beach exclusively in 2024.
Sesoko Beach, a tourist spot in Motobu Town in northern Okinawa, is the perfect beach to enjoy marine activities or a relaxing day swimming in the sea.
We have prepared plans for you to enjoy activities such as banana boats, towing tubes, snorkeling, and skin diving on Sesoko Island. Please enjoy the beautiful seascape of the northern part of Okinawa's main island and the marine activities of the Cosmic Ocean. Bookings are open until the end of October 2024.
*Reservations required (reservations accepted until the day before)
🏆 Recommended Plan
【当店1番人気】バナナボートで行く!秘密のシュノーケリングツアー
ビーチから少し離れた、知る人ぞ知る絶品ポイントへご案内します。
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爽快感バツグン! バナナボートで風を切りながらポイントへ移動。
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圧倒的な魚影! 岸からでは辿り着けない、サンゴの森と魚の群れに感動。
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初心者も安心! インストラクターが同行し、安全に最高のスポットへお連れします。
「ただのシュノーケリングじゃ物足りない!」そんなあなたにぴったりの、移動も遊びもセットになった贅沢プランです。



Banana boat snorkeling
Meeting time
8:30/9:30/10:30/11:30/12:30/13:30/14:30
Adults ¥7000-/ Children ¥ 6500-
From Sesoko Beach, take a banana boat to a snorkeling spot with lots of coral.
After arriving at the spot, put on your snorkeling gear and head into the sea. You can enjoy the coral and the coral reef underwater. There are sea turtles around Sesoko Island, so you may be lucky to encounter one while snorkeling. After snorkeling, move to Sesoko Beach by banana boat.
Snorkeling time: Approximately 25 minutes *This tour is shared
What's included
(Free snorkel set, life jacket, lesson fee, and underwater photo data taken during the tour)
*If you want to enjoy snorkeling for a long time, please choose a private tour.
Skin diving on a banana boat
Meeting time 9:00 11:00 13:00
Participants age 10 and over ¥10,000
Optional long fins available for ¥1000
Wearing a life jacket
For those who just can't get enough of snorkeling!
Skin diving is the most popular activity, where you hold your breath and dive into the beautiful coral reefs.
Even beginners can participate with confidence as we will provide lessons on how to dive and how to equalize your ears.
This is recommended for those who have experience with skin diving or for those who are not satisfied with snorkeling with a life jacket.
Aim to be a mermaid🧜♀️ Let's dive freely into the coral reefs of Okinawa
Skin diving time: approx. 60 minutes *This tour is shared
What's included
(Free snorkeling gear, skin diving lesson fee, and underwater photo data taken during the tour)
お得なセット(3種チューブ) Gプラン
大人¥7000-/小人¥6000-

⚪︎Banana boat
⚪︎Marble
⚪︎Thriller
お得なセット(3種チューブ) Gプラン
大人¥7000-/小人¥6000-

⚪︎Banana boat
⚪︎Marble
⚪︎Thriller
💎 Why Sesoko Island?
なぜ、瀬底島なのか?
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「瀬底ブルー」と称される透明度 沖縄本島屈指の美しさを誇り、太陽の光が海底まで届くキラキラした海が自慢です。
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アクセス抜群の離島 美ら海水族館から車で約15分。ドライブのついでに気軽に本格マリンスポーツが楽しめます。
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豊かな生態系 広大なサンゴ礁が広がり、カクレクマノミなど多くの熱帯魚に出会える天然のミュージアムです。
Sesokojima Water Sports Meeting Point
Sesoko Beach Facilities Guide
Shower: ¥500 (5 mins) Parking: ¥1000 per day Changing room available Parlor available

Meeting point
Kunigami District, Okinawa Prefecture, 905-0227
5583-1 Sesoko, Motobu Town
Sesoko Beach
Ocean Style Counter
Cosmic Ocean
「こんなに綺麗な海が、あったんだ」
そう思わずにはいられない景色が、瀬底島にはあります。 ビーチで眺めるだけでは終わらない、本物の瀬底ブルーを体験しに行きましょう。

📅 お申し込み・お問い合わせ
今すぐ瀬底島の海へ!