Your Underwater Adventure Starts Here. Get Your Scuba Diving License with SSI.

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

It is natural to feel nervous before your first dive. With SSI, you can start step by step through digital learning, professional instruction, and beginner-friendly support from SSI Dive Centers in Japan.

Start your scuba diving journey with SSI

Why SSI is the Right Choice for You

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.

Start Learning for Free Before You Commit

<b>One SSI account opens more than scuba diving.</b>

With your free SSI account, you can explore different entry points into the water — from snorkeling and Try Scuba to freediving, mermaid programs, and Blue Oceans environmental education. You do not need to decide everything on day one. SSI lets you discover the underwater world step by step.

Create Your Free SSI Account

Your Diving Journey in One App

With the MySSI App, your training, certifications, logbook, dive experience, and future courses stay with you wherever you go.

Many agencies offer e-learning. SSI offers a complete digital ecosystem. From your first digital learning session to your certification card and dive logbook, the MySSI App keeps your entire diving journey connected.

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  • <b>Digital Learning Materials:</b> Study at your own pace from your smartphone, tablet, or computer.
  • <b>Digital Certification Cards:</b> Carry your SSI certification cards with you wherever you travel.
  • <b>Digital Logbook:</b> Track your dives, record your experience, and build your personal diving history.
  • <b>Dive Center Connection:</b> Stay connected with SSI Dive Centers and find training opportunities worldwide.
  • <b>Dive Sites & Travel Inspiration:</b> Discover dive sites, destinations, and future adventures.
  • <b>Continuing Education Pathway:</b> Access your next SSI programs as your skills and interests grow.

Your 3-Step Journey to the C-Card

Knowledge (Home Study)

Duration: At your own pace.

Start today for free digital on the MySSI App.

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Pool Session (Skills)

Duration: Approx. 1 day.

Learn to breathe and move in a safe, shallow environment.

Open Water (Ocean)

Duration: 2 days (4 dives).

Explore the beautiful reefs of Japan and earn your global license.

The SSI Diver Diamond – Our Foundation of Excellence

Knowledge: From Uncertainty to Enthusiasm

Proper knowledge replaces fear with excitement. Through our digital learning materials and academic sessions, you’ll learn the “why“ behind every dive. For example: Sharks aren’t predators to be feared, but a rare privilege to see. Understanding the ocean is the first step to loving it.

Skills: Comfort Through Repetition

Our unique philosophy ensures you never feel overwhelmed. We start with fundamental skills and gradually build complexity. By practicing until every move becomes second nature, you’ll become an effortless diver who moves through the water with total confidence.

Equipment: Your Personal Safety System

A well-fitted “Total Diving System“ is safer and more comfortable than unfamiliar rental gear. We teach you how personally-owned equipment, customized to your needs, enhances your diving experience and safety. Your comfort is our priority at every stage.

Experience: Explore New Worlds

The only way to gain experience is to go diving! Every dive is an opportunity to meet new friends, see alien-like creatures, and refresh your skills. With SSI, your certification is just the beginning of a lifelong journey of exploration and meeting passionate people.

Responsibility: The Responsible Diver Code

Once certified, you accept responsibility for your own safety and that of your buddy. We teach you to make sound decisions and follow the “SSI Responsible Diver Code.“ Safety isn’t just about training; it’s about a commitment to responsible practices every time you submerge.

Protecting Our Blue Oceans

As divers, we are visitors in a fragile underwater world. Competent divers minimize their impact to ensure ecosystems thrive for future generations. Through our free Blue Oceans program, you’ll learn how you can make a real difference in ocean conservation.

How to Choose the Right SSI Dive Center

Choosing a dive center is an important part of starting your diving journey. Every SSI Dive Center follows SSI training standards, but the best choice for you depends on your lifestyle, location, schedule, and personal compatibility with the instructor.

If you are new to diving, we recommend visiting a dive center or speaking with an instructor before booking. A good conversation can help you feel more comfortable and choose the environment that suits you best.

Urban Dive Centers

Best for students, working professionals, and anyone who wants convenient support close to home.

  • Easy consultation before booking
  • Equipment advice and fitting support
  • Pool training and theory support
  • Weekend ocean trips
  • Long-term diving community
  • Great for Tokyo, Osaka, Nagoya, Yokohama, and other city areas

Destination Dive Centers

Best for travelers and people who want to learn while enjoying the ocean.

  • Direct access to dive sites
  • Resort atmosphere
  • Ocean-focused training schedule
  • Ideal for holidays and short trips
  • Great for Okinawa, Ishigaki, Izu, and other diving destinations

Find your nearest SSI Dive Center

Book Beginner Dive Courses with Scubago

Scubago is the smart all-in-one reservation platform connecting divers with dive centers worldwide. Discover and book diving courses, dive packages, dive and stay options, community and eco events directly with the providers. Explore diving experiences including scuba, freediving, technical diving, mermaiding, snorkeling, swimming, and more.

Beginner Courses near you

World-Class Quality. Trusted Training. Powered by HEAD Watersports.

<b>HEAD Watersports Ecosystem</b>

SSI is part of the HEAD Watersports family, connecting diving education with trusted brands such as Mares, Aqualung, Apeks, rEvo, Zoggs, Scubago, and Liveaboard.com.

<b>Transparent SSI Training Standards</b>

SSI training follows clear standards and a global Quality Management System, helping students understand what they will learn and what requirements must be completed before certification.

<b>Worldwide Recognition</b>

Your SSI certification is recognized by dive centers and resorts around the world. SSI follows international standards and is a founding member of the RSTC.

SSI InternationalScubagoLiveAboardMaresAqualungApeksRevoZoggs

What is included in your C-Card?

  • Digital SSI certification card
  • Professional Instructor Supervision
  • Lifetime certification record in the SSI system
  • Access to your certification through the MySSI App
  • Digital logbook to track your dives
  • Worldwide recognition at dive centers and resorts
  • Clear pathway to continue your diving education

FAQs

What is a scuba diving license?

A scuba diving license, often called a certification card or C-card, shows that you have completed proper scuba diving training and have learned the basic knowledge and skills needed to dive safely with a buddy. With an SSI certification, you can enjoy recreational diving with SSI Dive Centers and dive professionals around the world.

What is usually included in an Open Water Diver course?

Course packages vary by SSI Dive Center, but beginner courses usually include digital learning, academic support, confined water or pool training, open water training dives, instructor supervision, and certification processing. Rental equipment, pool fees, transportation, and ocean training costs may vary by location, so we recommend asking your local SSI Dive Center what is included before booking.

Do I need a license to go scuba diving?

For a one-time experience, you can join an introductory diving program under direct professional supervision. However, if you want to dive regularly, join fun dives, rent scuba equipment, or dive while traveling, you should complete an Open Water Diver course and earn your scuba diving certification.

How do I become a certified scuba diver?

“The usual pathway is simple:
First, you complete digital learning at your own pace. Then, you practice basic skills in a pool or confined water environment. After that, you complete open water training dives with an SSI Instructor. Once all requirements are completed, you receive your SSI digital certification card.“

What is the SSI Open Water Diver course?

The SSI Open Water Diver course is the entry-level certification course for beginners. It teaches the essential knowledge, safety rules, equipment use, underwater communication, buoyancy control, and diving skills needed to enjoy recreational scuba diving.

How long does it take to get a diving license?

Most beginners can complete the Open Water Diver course in a few days, depending on the dive center schedule, location, weather, and personal learning pace. Many students complete the course over weekends or by combining online learning with practical training days.

How do I choose a dive center?

Every SSI Dive Center follows SSI training standards, so you can expect consistent quality and professional instruction. The best dive center for you depends on your location, schedule, preferred training style, and personal compatibility with the instructor. We recommend visiting a center or speaking with an instructor before booking, so you can choose the environment where you feel most comfortable.

How much does a diving license cost?

The cost depends on the dive center, location, training schedule, rental equipment, pool fees, transportation, and ocean training costs. A good dive center will clearly explain what is included in the course price. Choosing only the cheapest option is not always the best decision; safety, instructor quality, and after-course support are very important.

Can I start scuba diving even if I am not a strong swimmer?

Yes, many beginners are not strong swimmers at first. Scuba diving is not about swimming fast. It is about staying calm, breathing slowly, learning correct skills, and becoming comfortable in the water. Your instructor will help you build confidence step by step.

Is scuba diving safe for beginners?

Scuba diving is safe when you receive proper training, use suitable equipment, follow safety rules, and dive within your training limits. SSI courses are designed to help beginners learn gradually and safely with professional support.

What is SSI?

SSI, Scuba Schools International, is a global scuba diving education organization that provides digital learning, certification programs, professional training, and a worldwide network of Dive Centers. SSI focuses on high-quality training through affiliated Dive Centers and modern digital education tools.

What makes SSI different?

SSI offers a modern digital learning system, digital certification cards, app-based logbook functions, and a strong Dive Center-based training model. This helps students stay connected with their local dive center and continue diving after certification.

Can I use my SSI certification overseas?

Yes. SSI certifications are internationally recognized and can be used at dive centers and resorts around the world. Once certified, your digital certification card is available through the MySSI app.

What is a C-card?

A C-card means Certification Card. It is proof that you completed a scuba diving course and are certified to dive within the limits of your training. With SSI, your certification card is available digitally through the MySSI app.

What should I prepare before starting a diving course?

You usually need swimwear, towel, personal items, and a suitable health condition for diving. The dive center will explain what to bring and whether rental equipment is included. You can also start digital learning before your practical training.

Where can I take an SSI diving course in Japan?

SSI has Dive Centers in many areas of Japan, including Tokyo, Kanagawa, Chiba, Saitama, Izu, Okinawa, Kansai, and other major diving regions. The landing page should include a clear call-to-action to find the nearest SSI Dive Center.

Why should I start diving with SSI?

SSI makes it easy to begin scuba diving with digital learning, internationally recognized certification, professional instructors, and a worldwide Dive Center network. For beginners, SSI offers a clear and modern pathway from first experience to certified diver and continuing education.