Already certified as an Open Water Diver? Take the next step and discover new underwater adventures around Koh Tao!
Summary
What Is the Advanced Open Water Course?
This course is the next step in scuba diving education, designed to help you improve your skills, dive deeper, and explore new diving environments. It includes 5 adventure dives that will build your confidence and autonomy underwater.

- Dive up to 30 meters with a certified guide
- Discover new dive sites & marine life
- Improve navigation and buoyancy control
Prerequisites
Age
From 10 years old
Health
Complete the medical questionnaire
Diving Certification
Open Water Diver or equivalent required
Refresher
If you haven’t dived in a while, a refresher course is recommended
Course Schedule
The course takes place over 2 to 3 days and includes 5 dives in small groups of maximum 4 divers.
Learn to dive safely to 30 meters
Improve underwater navigation skills
Refine your buoyancy techniques
Optional depending on sea conditions
Enjoy a relaxed dive to discover Koh Tao’s marine life
Good to Know
Upon completion of all required skills, you will receive your SSI Advanced Open Water digital certification, allowing you to dive up to 30 meters worldwide — for life!
If you don’t dive for some time afterward, a refresher course will help you get back in the water confidently.
Price & Booking
- Advanced Open Water Course: 10000 THB
- Single Adventure Dive: 2000 THB
After Your Advanced Open Water Course
Now that you are confident at 30m, you can:
- Join our Fun Dives around Koh Tao
- Continue your training with our Specialty Courses
- Learn rescue skills with the Stress & Rescue Course
FAQ - Advanced Open Water Course in Koh Tao
How many dives are included in the Advanced Open Water Course?
How deep can I dive after getting the Advanced Open Water certification?
Do I need to be an expert diver to join this course?
Do I have to do the Night Dive?
However, it depends on sea and weather conditions, and our instructor will always choose the safest alternative if a night dive isn't possible.
What equipment will I use during the course?
Your instructor will also teach you how to handle this equipment with confidence throughout your dives.
























