Level up your diving – new skills, new depths, new adventures
Ready to take your scuba diving to the next level? Our advanced diving courses in Koh Chang are designed for certified divers who want to sharpen their skills, gain confidence, and explore new diving environments.
At Chang Diving Center, we offer a wide range of courses tailored to your personal goals – from the popular Advanced Open Water Diver (AOWD) to specialties like Nitrox, Deep Diving, Navigation, and Wreck Diving. Whether you're planning to dive deeper, stay longer, or improve your rescue skills – we've got the perfect course for you.
Every course is conducted in small groups by experienced instructors, using high-quality equipment in the warm, clear waters of Koh Chang. Learn essential techniques, improve your buoyancy and orientation, and become a safer, more skilled diver with every dive.
Step up your dive journey today – choose an advanced course and unlock a whole new world beneath the surface.
🔄 Refresher Course
Haven't dived in a while? Join our 1-day Scuba Review with 2 dives, theory refresh, and instructor. Full gear & lunch included.
🎯 Advanced OWD
Take your diving further in Koh Chang – 2 days, 5 adventure dives, max. 30m. Book your Advanced Open Water Course now at Chang Diving!
🚑 First Aid Course
Join our First Aid course on Koh Chang. Includes CPR, AED, and emergency response training. Ideal for divers and non-divers. 1-day certification.
🦸 Rescue Diver
The Rescue Diver Course build up convidence and the ability to prvent / help in unlikely Diving situations. join today! become convident in all situations.
🏆 Master Scuba Diver
Join our Master Scuba Diver program and reach the top recreational diving level. Includes Rescue Diver, specialties, dive packages & full agency support.
