Your Underwater Adventure Starts Here. Get Your C-Card with SSI.

"I want to dive, but can I really do it?"

It's natural to feel nervous. At SSI, we specialize in turning beginners into confident divers through comfort and modern digital learning.

Start your scuba diving journey with SSI

Why SSI?

A Modern Approach to Diving

No Upper Age Limit

Start as young as 10 years old. Diving is a lifelong hobby that you can enjoy at any age.

Not a Strong Swimmer? No Problem!

Scuba diving is about calm breathing and buoyancy. We help you feel weightless and safe, even if you aren't an athlete.

100% Digital & Flexible

Study on your smartphone at home or on the train. No heavy textbooks, just interactive fun.

Personal Support

Our SSI Centers in Japan provide small-group training to ensure you never feel rushed.

Your 3-Step Journey to the C-Card

Digital Learning

Start immediately with the MySSI App. Learn the essentials at your own pace, anytime, anywhere.

Pool Training

Practice basic skills in a safe, controlled environment with a professional SSI Instructor.

Open Water Certification

Complete your check-out dives in the ocean and receive your digital C-Card instantly.

Become a certified diver with SSI

Find your nearest SSI Dive Center

SSI InternationalScubagoLiveAboardMaresAqualungApeksRevoZoggs

Part of a Global Heritage: The HEAD Watersports Family.

SSI is a proud member of the HEAD Watersports ecosystem. In Japan and globally, our group leads the way in sports excellence—from the slopes to the deepest oceans.

We work with the industry's most trusted brands to ensure your safety and comfort.

FAQs

What is a scuba diving license? 

It's your proof of training (C-card) that allows you to dive safely with a buddy worldwide.