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 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.

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.

Download voor AndroidDownload voor iOS

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.

Find your nearest SSI Dive Center

Book your Beginner Dive Course via 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. Powered by HEAD Watersports.

When you join SSI, you join a global family of premium brands. We don't just teach you; we provide you with the best equipment and travel experiences in the industry.

Brand Highlights:

  • HEAD & Zoggs: Leaders in sports and swimwear technology.
  • Mares, Aqualung, Apeks & Revo: The most trusted names worldwide in diving equipment.
  • Scubago & LiveAboard.com: Your gateways to the world's best dive destinations once you are certified.
SSI InternationalScubagoLiveAboardMaresAqualungApeksRevoZoggs

What is included in your C-Card?

Checklist:

  • Digital Training Materials (Lifetime Access)
  • Professional Instructor Supervision
  • Pool & Facility Fees
  • Rental Equipment (High-quality Mares/Aqualung gear)
  • Digital C-Card (Instant Issuance)

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.

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 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.