From Passion to Profession – Become a Dive Leader
Turn your passion into a profession with our professional diving courses in Koh Chang. At Chang Diving Center, our SDI, TDI and PADI instructors guide you through Divemaster, First Aid Instructor, Instructor Development (IDC) and Crossover Programs.
You’ll learn in small groups, develop leadership skills, and gain hands-on experience on real training dives at Koh Chang’s reefs and wrecks. Our programs include theory, workshops, and job preparation – so you graduate ready to lead, teach, and inspire.
Want to know what it’s really like to train and work as a dive pro? Read our in-depth article: The Path to Becoming a Dive Professional – Training, Daily Life & Reality .
🌊 Join our dive pro family – start your journey with Chang Diving today!

👨🎓 Divemaster
Join the Divemaster Course at Chang Diving Center, Koh Chang. Train with pros, log 20+ dives, and start your professional dive career.

🚑 EFRI Course
At Chang Diving we can help you to reach your goals in becomming a PADI First Response Instructor. This Course is fore everyone who cares about others.

🎓 SDI (IDC) Course
Make your dream comes true. become a SCUBA Diving Instructor with the SDI Instructor Development Course (IDC) . Join an agency with the freedom to teach.

📝 SDI IE
The SDI Instructor Examination the final Step in becomming a SCUBA Instructor. These 2 Day Examination will be the start into your new SCUBA Career

🔄 SDI Crossover
The SDI / TDI Instructor Crossover with the ITI Family. ITI welcomes all Instructor crossovers from other Agencies to join the Family