SSI Courses

SSIScuba Schools International

For more than 40 years, SSI has provided training, scuba diving certification, and educational resources for divers, dive instructors, dive centers and resorts around the world. Started in 1970, SSI has expanded to include more than 30 Service Centers, is represented in more than 110 countries with over 2.500 International locations, and has materials printed in more than 30 languages.

Each of our Training Programs is based on our Diver Diamond Methodology, which focuses on the proper knowledge, skills, equipment, and experience required in becoming a highly qualified diver.

Online Training BEFORE you dive with us!!

The SSI Training Materials and Online Training program are designed so that you can learn the academics at your own pace when it is convenient for you. You can complete the academics online when you sign up for SSI’s Online Training program, and then attend review sessions at our SSI Dive Center.

Download the FREE DiveSSI App – iOS or Android. You can even try out some programs FREE. Just go to and register. After the registration you’ll get FREE access to Freediving Basic/Snorkeling, Try Scuba and Scuba Diver.

Once you sign up for the complete program, Open Water Diver, you’ll get complete access. You can even choose the offline version and download the material directly to your smart device making it available anytime – online or off.

Don’t forget to register Alonissos Triton Dive Center – Dive Center #718023 – as your dive center!!!


Click below for a description of our different dives!!



Try Scuba Diving

Introduction Diving Course – Non License

Scuba Diver

Pre Entry Level – Intermediate Certification

Open Water Diver

Full Diving License

Open Water Diver & EAN Level 1

Full Diving License & Enriched Nitrox

Advanced Adventurer

Give Advanced Training a test drive!


It’s up to you how far you want to go!

Emergency Training

(Stress and Rescue & React Right)


Stepping stone to Go Pro!

Dive Guide

First Step to Become and SSI Pro


Go Pro!