How to Guides - Koh Chang
Welcome to our step-by-step diving guides! Whether you're planning your first Try Dive, earning your Open Water Diver certification, or combining courses into an exciting package, our clear and helpful articles will show you exactly what to expect. Get ready to explore the underwater world with Chang Diving Center on beautiful Koh Chang!

🌊 How a Try Dive Works
Curious about trying scuba diving? Learn how a Try Dive at Koh Chang works: 2 real boat dives, no pool session, small groups, no certification needed.

🔄 How the Scuba Review Works
Haven't been diving in a while? Here's how our Scuba Review helps certified divers regain skills and confidence in just one day – easy, safe & fun.

🤿 How our Fun Dives Work
Planning your fun dives on Koh Chang? Learn everything you need: dive requirements, sites like HTMS Chang, how to book extra dives, weather tips, and more at Chang Diving.

🎓 How to Become OWD
Learn how our PADI & SDI Open Water Diver courses work at Chang Diving Center Koh Chang. Small groups, experienced instructors & flexible options.

📚 How to Become OWD & AOWD
Discover how the Open Water and Advanced Open Water Diver course package is conducted. Step-by-step guide to theory, pool training, boat dives, and certification. Save time and money with our package!

🎯 How to Become a AOWD
Join the Advanced Open Water Diver course on Koh Chang with Chang Diving. 5 adventure dives, online theory, small groups, wreck and nitrox options. Start anytime after OWD!

🛟 How to Become a Rescue Diver
Want to become a more confident and capable diver? Here's how our Rescue Diver Course works – skills, schedule, what's included, and how to book.

🏆 How to Become a MSD
Ready to reach the top level in recreational diving? Here's how to become a Master Scuba Diver with PADI or SDI – including requirements, course options, and booking tips.

🤿 How to Become a Spec. Diver
Explore the world of scuba specialties at Chang Diving in Koh Chang! Compare SDI & PADI, check prerequisites, and discover our Deep + Wreck + Nitrox wreck diving package.