Open Water Diver
Experience Scuba Diving on Koh Tao with SSI Try Scuba Diving
Become a certified diver with the SSI Open Water Diver Course at Koh Tao Divers. Explore Koh Tao’s underwater world with expert training and lifetime certification.
Experience Scuba Diving on Koh Tao with SSI Try Scuba Diving
Become a certified diver with the SSI Open Water Diver Course at Koh Tao Divers. Explore Koh Tao’s underwater world with expert training and lifetime certification.
At Koh Tao Divers, we believe learning to dive should be more than just a course it’s the start of a lifelong adventure. As the oldest dive center on Koh Tao, we’ve spent decades helping people discover the magic of the underwater world, and now it’s your turn.
The SSI Open Water Diver course is the ultimate beginner’s diving certification, allowing you to dive to 18 meters anywhere in the world. Over three fun-filled days, you’ll gain the skills and knowledge you need while exploring the vibrant coral reefs that make Koh Tao one of the world’s best diving destinations.
Our experienced instructors, small group sizes, and personalized approach ensure you’ll feel confident and supported every step of the way. Whether you’re here for a new challenge or to explore the island’s breathtaking underwater world, we’re here to make your diving experience unforgettable.
Upon booking we as ask for deposit.
All prices are in Thai Baht (THB) and do not include possible payment fees etc.
Learn dive theory, safety protocols, and equipment use.
Practice essential skills in confined water with hands-on guidance.
Learn dive theory
Departure for dives at the dive center
Explore Koh Tao’s beginner-friendly dive sites.
Build confidence and refine your techniques while diving to a depth of 12 meters.
Arrival back at the dive center
Departure for Open Water Dives
Dive deeper to 18 meters at some of Koh Tao’s best reefs.
Arrival back at the dive center
Complete your certification dives and celebrate becoming an SSI Open Water Diver!
Note: Schedule may vary due to weather and logistical considerations.
While Koh Tao Divers provides basic accident insurance for incidents that occur during our dive trips (valid for 30 days), it's important to note that this coverage has limitations compared to plans like those offered by Dive Assure. Insurance is not included for technical diving or professional courses.
We highly recommend obtaining comprehensive dive insurance.
👉 Buy comprehensive dive insurance from DiveAssure
Accident Coverage
Medical Expenses
Exclusions
Reimbursement Process
For greater protection, including evacuation costs, we recommend comprehensive dive insurance. Plans like those from Dive Assure start at €70/year for most EU citizens and provide additional benefits, including:
Having comprehensive insurance ensures you're fully covered, especially if you're planning multiple dives or engaging in technical diving. Contact us for advice on choosing the best insurance option for your diving
SSI AWARD WINNER
We offer the widest range of dive training on Koh Tao, ensuring your dive journey never stops growing and highlighting our commitment to professionalism.
MULTILINGUAL
Learn with us in English, Finnish and Spanish to ensure you learn in the language you're most comfortable with.
ONLINE LEARNING
Start learning the essentials of diving from the comfort of your own home, so you can focus on the fun part of your holiday scuba diving.
Quality OVER QUANTITY
Group sizes maximum of 4 divers. Dive with us and discover the difference a focused, quality-driven approach makes to your underwater journey
SAFETY FIRST
Your safety is our priority #1. We include FREE dive insurance for our beginer courses.
OWN BOAT
Having our own vessel gives us the freedom to choose the best dive spots catering from first-time divers to fun divers and technical diving enthusiasts.
Within 24h, get training materials in your language.
Finish hands-on dives at Koh Tao, discover marine wonders!
Get your international scuba certification. Well done!
Choose which suit the for you
Take your first step into the world of scuba diving with Koh Tao Divers' beginner courses. Our SSI-certified instructors will guide you through every step of your learning experience, from theory to open water dives, in the clear, calm waters of Koh Tao. Perfect for those who have never dived before, our courses offer a safe, exciting introduction to underwater exploration. Ready to discover what lies beneath?
Dive into the crystal-clear waters of Koh Tao through our an introductory dive designed for beginners. Experience the magic of scuba diving safely under the guidance of our seasoned instructors.

Whether you have questions about our dive courses, or simply want to say hello, we're here to help. Reach out to us today and let's start planning your next underwater adventure together!