Learn to Dive in Koh Chang – From Try Dive to Pro
At Chang Diving Center, our expert SDI, TDI and PADI instructors teach internationally recognized scuba courses for every level – from your first Try Dive all the way to professional levels (Divemaster → Instructor, Crossover, First Aid Instructor). Small groups ensure safety, fun, and real progress.
While training, you’ll explore some of the most beautiful dive sites around Koh Chang – colorful reefs, exciting pinnles, and the famous HTMS Chang Wreck. Want to know what you might spot underwater? Check the Marine Life Guide.
Not ready for a full course? Join our Day Trips – from relaxed Fun Dives for certified divers to snorkeling for families. Many students start with a day trip before committing to certification.
For details on schedules, requirements and tips, see our How‑to Guides. Questions about travel or preparation? The FAQs have you covered.
🌊 Begin your scuba journey in Koh Chang – safe courses, fun trips, and unforgettable underwater experiences since 2005!
🌊 Try Dive
Try scuba diving on Koh Chang with 2 boat dives – no license needed! Ideal for beginners. Full equipment & instructor included.
💸 Starting from 4,890 THB
🎓 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.
💸 Starting from 3,950 THB
🎓 Open Water Diver
Get certified on Koh Chang with our 3-day Open Water Course – full gear, 4 dives, eLearning & pro instructors.
💸 Starting from 14,490 THB
📚 OWD & AOWD Package
Learn to dive & go deeper! Get your Open Water & Advanced certifications in 4 days with 9 dives – save more with this combo!
💸 Starting from 22,490 THB
🎯 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!
💸 Starting from 13,490 THB
🚑 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.
💸 Starting from 4,990 THB
🦸 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.
💸 Starting from 14,990 THB
🏆 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.
💸 Starting from 62,424 THB
🏄 OWD to Divemaster Package
Complete diving journey: Get every certification from Open Water Diver to Divemaster in one comprehensive package. Save money and time!
💸 Starting from 46,150 THB
👨🎓 Divemaster
Join the Divemaster Course at Chang Diving Center, Koh Chang. Train with pros, log 20+ dives, and start your professional dive career.
💸 Starting from 29,990 THB
🚑 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.
💸 Starting from 9,990 THB
🎓 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.
💸 Starting from 34,990 THB
📝 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
💸 Starting from 9,990 THB
🔄 SDI Crossover
The SDI / TDI Instructor Crossover with the ITI Family. ITI welcomes all Instructor crossovers from other Agencies to join the Family
💸 Starting from 15,990 THB
📦 Deep, Wreck & Nitrox Pack
Explore deep waters, iconic wrecks, and dive longer with nitrox in our Deep, Wreck, and Nitrox Diving Package at Chang Diving Center, Koh Chang.
💸 Starting from 19,490 THB
🫁 Nitrox Diver
Extend your dive time and enhance safety with our Nitrox Course on Koh Chang. Theory, gas blending workshop, and optional diving included.
💸 Starting from 4,990 THB
🌊 Deep Diver
Go deeper safely! Our Deep Diver Course takes you to 40m depth – perfect preparation for wreck diving adventures. Book now!
💸 Starting from 7,990 THB
🚢 Wreck Diver
Learn the basics of wreck diving on Koh Chang – safe exploration of sunken ships full of history and marine life!
💸 Starting from 9,990 THB
🧭 Navigation Specialty
Become an underwater navigation pro! The Navigation Specialty Course is perfect for your diving holiday in Thailand.
💸 Starting from 7,990 THB
🔍 Search & Recovery
Learn targeted underwater search and lift bag techniques. Available with SDI or PADI certification on Koh Chang. Get certified today!
💸 Starting from 7,990 THB
🌙 Night Diver
Discover Koh Chang's underwater world at night! With bioluminescent plankton, hunting predators, and magical silence – an unforgettable experience.
💸 Starting from 7,990 THB
⚖️ Sidemount Course
The Sidemount Course originates from cave diving and is becoming increasingly popular in sport diving. No weight on your back – more air and comfort!
💸 Starting from 9,990 THB
🧑🤿 Solo Diver
Become a self-reliant diver with the SDI Solo Diver Course in Koh Chang. Perfect for photographers and experienced divers – start today!
💸 Starting from 8,990 THB
🔧 TDI Intro to Tech
Ready for technical diving? Our Intro to Tech Course introduces you to the world of advanced diving with double tanks and precision skills.
💸 Starting from 11,990 THB
⚡ TDI Advanced Nitrox
Maximize your bottom time with up to 100% oxygen. The TDI Advanced Nitrox Course opens doors to longer, safer dives with professional gas mixing knowledge.
💸 Starting from 24,990 THB
⏱️ Decompression Procedures
Learn staged decompression diving on Koh Chang. Master the skills to safely exceed recreational limits with TDI Decompression Procedures.
💸 Starting from 24,990 THB
🏛️ Advanced Wreck Diver
Dive into Thailand's largest wrecks with TDI Advanced Wreck Course. Learn safe penetration techniques and explore historic vessels like the HTMS Chang.
💸 Starting from 18,870 THB
🏆 Technical Diver Package
Start your tech career with our comprehensive Technical Diver Package. Includes Advanced Nitrox, Decompression Procedures, and more – save money and time!
💸 Starting from 74,990 THB
