Your Perfect Ocean Escape – Diving & Blog Koh Chang
Welcome to the Chang Diving Blog – your gateway to the underwater world of Koh Chang’s dive sites. Whether you’re dreaming of your first Try Dive, looking for exciting Fun Dives, or ready to join a scuba diving course, this space is built to inspire, guide, and educate divers of all levels.
Our expert SDI, TDI and PADI instructors run courses and fun dives across wrecks and reefs around Koh Chang. From Open Water certification to Advanced training and even professional programs, you’ll find the guidance you need to progress safely and confidently.
Articles cover a wide range of topics, from how-to dive guides and local marine life to scuba knowledge & theory and practical dive tips. You’ll also discover real talk from the dive deck, where we compare agencies, review dive gear, and share what it’s really like to go pro.
At Chang Diving Center, our mission goes beyond selling dives – we build confident, informed divers who respect the ocean. That’s why our content connects directly to our courses, fun dives and trips, so you know exactly where your next adventure begins.
💡 Bookmark this page – new blog posts, marine updates and dive guides are added regularly!

🐠 Marine Life
Meet Koh Chang's incredible underwater creatures – fish identification, behavior guides, and where to find them.

📚 Scuba Knowledge
Master diving theory – physics, decompression, safety protocols and essential knowledge for confident diving.

🎯 Diving How-To Guides
Learn practical diving skills step-by-step – from basic techniques to advanced procedures for all levels.

💬 Straight Talk
Honest insights about diving, gear, and pro life – real talk from experienced instructors at Koh Chang.

💡 Tips & Tricks
Improve your diving with practical tips – air consumption, photography, navigation and advanced techniques.

🏝️ Travel Guides
Plan your Koh Chang adventure – travel tips, accommodation, weather and everything for your diving holiday.