Scuba Diving
Shop & Services & Accommodation
Izu OshimaUminowa
Thank you for visiting our website.
We currently do not have any staff who are fluent in English, so we generally provide assistance using translation apps.
We appreciate your understanding and thank you for your cooperation.
Please note that some pages are available only in Japanese. For these pages, please use your browser’s web translation function.
42 years of experience in Izu Oshima. Your trusted diving partner!
Fun Diving
We offer relaxed small-group diving experiences tailored to your preferences and skill level.
From the unique underwater landscapes of our volcanic island to the diverse marine life around Izu Oshima, we are ready to show you it all!
Discover Scuba Diving
Anyone can enjoy a fun and easy diving experience in the beautiful waters of Izu Oshima.
Our Discover Scuba Diving program is conducted with a dedicated private instructor for each guest, allowing you to participate with complete confidence.
Snorkeling
We offer guided snorkeling tours and rental equipment for your snorkeling adventure.
Please feel free to contact us anytime.
Accommodation
We also operate an on-site accommodation exclusively for our guests.
Since the inn is located next to our dive shop, you can enjoy a comfortable diving trip in Izu Oshima without worrying about forgotten equipment or unnecessary travel.
Most guest rooms are equipped with a private toilet and shower booth, so you won’t have to wait in line for shared shower facilities.