Blue cave if Onna-son experience diving to the Marine Club of UMI

What's New

Summer special offer!!!!

We are offering a free camera (4gb sd card ) and free fish food for groups with more than 10 people. Please don’t forget to mention that you saw this post when making the reservation. And it’s only for people who reserve by through our website.


Line QR code

Please use this QR code to contact us using line. 


Contact us!!!

Now you can contact us via most of SNS. Search us using our email or phone number.(080 8556 3328).or our username marineclub umi. We will answer your calls and messages during the working hours. 


We have upgraded our English web site ☆

 Smartphones and tablet supported It is  easy to see even in smartphones and tablets, it has been supported mobile. Updated information about the “cave of the blue”.

モバイル対応 ダイビングサイト

Staff Blog

Water temperature

Even though it is mid of October the sea around Okinawa is warm. You can enjoy one hour snorkeling or diving without feeling cold. But are providing 5mm wetsuit. So you can enjoy more. 

marineclub umi, okinawa diving


The typhoon passed us. But the sea is really rough today. All our tours are canceled today as well. We are hoping that we can resume normal operations from tomorrow .  


Clown fish. Nemo

Here is short video of clown fish.


Maeda Beach

Because of typhoon the sea around blue cave area is very rough. Today we are doing snorkeling in maeda beach. 


Blue cave via boat

If you have small kids the best way to go diving is by boat. There is no need to carry the heavy dive equipment. 

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Okinawa Resort diving business Federation

Okinawa Resort diving business Federation
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