Diving Courses in Koh Chang with Chang Diving Center

Diving Courses in Koh Chang – Learn, Dive & Grow with Chang Diving Center

Become a certified diver in tropical waters. From beginner to pro – small groups, expert instructors, and unforgettable underwater moments.

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 (DivemasterInstructor, 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 Experience - First scuba diving experience for beginners

🌊 Try Dive

Try scuba diving on Koh Chang with 2 boat dives – no license needed! Ideal for beginners. Full equipment & instructor included.

Scuba Refresher Course - Update your diving skills with professional instruction

🎓 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.

Open Water Diver Course - Start your scuba certification journey

🎓 Open Water Diver

Get certified on Koh Chang with our 3-day Open Water Course – full gear, 4 dives, eLearning & pro instructors.

Open Water and Advanced Package - Complete diving certification combo

📚 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!

Advanced Open Water Diver Course - Take your diving skills to the next level

🎯 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 - CPR, AED and emergency response training

🚑 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 Course - Emergency response and dive safety training

🦸 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 - Highest recreational diving certification

🏆 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.

Open Water to Divemaster Package - Complete professional development

🏄 OWD to Divemaster Package

Complete diving journey: Get every certification from Open Water Diver to Divemaster in one comprehensive package. Save money and time!

Divemaster Course - Start your professional diving career

👨‍🎓 Divemaster

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

EFR Instructor Course - Become a first aid instructor

🚑 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 Instructor Development Course - Become a diving educator

🎓 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 Instructor Examination - Final step to become instructor

📝 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 Instructor Crossover - Transfer your certification

🔄 SDI Crossover

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

Deep, Wreck & Nitrox Package - Advanced diving specialties combo

📦 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.

Nitrox Diver Course - Dive longer with enriched air

🫁 Nitrox Diver

Extend your dive time and enhance safety with our Nitrox Course on Koh Chang. Theory, gas blending workshop, and optional diving included.

Deep Diver Course - Dive safely to 40 meters

🌊 Deep Diver

Go deeper safely! Our Deep Diver Course takes you to 40m depth – perfect preparation for wreck diving adventures. Book now!

Wreck Diver Course - Explore sunken ships safely

🚢 Wreck Diver

Learn the basics of wreck diving on Koh Chang – safe exploration of sunken ships full of history and marine life!

Navigation Specialty Course - Master underwater navigation

🧭 Navigation Specialty

Become an underwater navigation pro! The Navigation Specialty Course is perfect for your diving holiday in Thailand.

Search and Recovery Course - Underwater search and lift bag techniques

🔍 Search & Recovery

Learn targeted underwater search and lift bag techniques. Available with SDI or PADI certification on Koh Chang. Get certified today!

Night Diver Course - Explore the ocean after dark

🌙 Night Diver

Discover Koh Chang's underwater world at night! With bioluminescent plankton, hunting predators, and magical silence – an unforgettable experience.

Sidemount Course - Dive with tanks at your side

⚖️ 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!

Solo Diver Course - Develop self-reliance underwater

🧑‍🤿 Solo Diver

Become a self-reliant diver with the SDI Solo Diver Course in Koh Chang. Perfect for photographers and experienced divers – start today!

Intro to Tech Course - Gateway to technical diving

🔧 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.

Advanced Nitrox Course - Use oxygen-rich breathing gas

⚡ 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.

Decompression Procedures Course - Master staged decompression

⏱️ Decompression Procedures

Learn staged decompression diving on Koh Chang. Master the skills to safely exceed recreational limits with TDI Decompression Procedures.

Advanced Wreck Course - Penetrate wrecks safely

🏛️ 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.

Technical Diver Package - Complete tech diving foundation

🏆 Technical Diver Package

Start your tech career with our comprehensive Technical Diver Package. Includes Advanced Nitrox, Decompression Procedures, and more – save money and time!

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