Train to become a professional scuba instructor with our comprehensive SDI Instructor Development Course. Learn to teach diving safely and effectively.
Join our SDI Instructor Development Course (IDC) on Koh Chang and take the leap into professional scuba education. This 21-day program combines academic sessions, real teaching practice, and daily mentorship to prepare you for a global career in diving.
Whether in the classroom, pool, or ocean – you’ll learn how to confidently lead courses and adapt to your students' individual needs using the latest SDI materials.
→ Learn more about our Dive Professional Programs
❗ Note: SDI Instructor application & exam fees are not included.
Meet your instructor for orientation and equipment check before start. All training is done on-site and on our dive boats.
Take the final step toward becoming a scuba educator! Our SDI Instructor Development Course prepares you for real-world teaching with hands-on experience and professional mentoring.
💸 34,990 THB
21-day professional program incl. classroom, pool, open water, mentorship & teaching techniques. SDI application fee not included.
Join our fun dives and explore vibrant coral reefs, fascinating critters, and majestic marine life — including the legendary HTMS Chang Wreck.
Use our dive site map to plan your adventure or dive deeper into our Marine Life Guide and see what awaits below the surface.
Join hundreds of happy divers who've explored the underwater world of Koh Chang with us. From first-time try dives to deep wreck adventures – discover why Chang Diving is trusted since 2005. ★★★★★
Chang Diving Center offers a remarkable diving experience with exceptional instructors like Andy and Pern, who ensure a safe and enjoyable journey. Guests appreciate the knowledgeable team, excellent training, and a welcoming atmosphere. The center's well-organized trips and attention to detail, along with thoughtfully prepared onboard amenities, make it a standout choice for divers of all levels.
See reviews or write your own
“Just finished my Deep Diver and Wreck Specialty courses here with Instructor Pern – absolutely amazing experience from start to finish. Safety was always the priority, but every dive was also genuinely fun. Can't recommend Chang Diving and Instructor Pern enough.”
Read more on Google“I completed my Open Water course at Chang Diving Center and everything was perfectly organized. Great service, a very friendly and professional team, and an excellent instructor. My instructor Pern was extremely skilled, calm, and in full control at all times. Highly recommended – 10/10.”
Read more on TripAdvisor“This was my first sea dive after having qualified and the staff at Chang Diving were superb and professional ensuring my experience was the best – in fact I booked a second dive with them.”
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Important Safety Notice:
Please do not use cannabis before or during
instructor training. Professional diving requires full mental
awareness and physical control.
No Drugs – Teach and Lead Responsibly!
