Welcome to the Crystal Chronicles – Our Koh Tao Diving Blog
The Crystal Chronicles – our Koh Tao diving blog – is your source for dive and travel tips in Thailand, SCUBA diving news on Koh Tao, stunning underwater photography, and so much more.
Each of our blog posts is written by one of our international instructors and divemasters because they love SCUBA diving, but they also love telling stories.
Curious about what your time on Koh Tao will look and feel like? Take a dive through the Crystal Chronicles while you count down the days until your holiday.

Paradise, Paws, and Finding Purpose at Koh Koh Pups: A Koh Tao Dog Rescue Story
When people think about things to do on Koh Tao, their minds usually jump straight to crystal clear water, coral reefs, and scuba tanks lined up in the sun. But there is another…
Black Pearl Artificial Reef: When a Hollywood Legend Becomes a Famous Sunken Movie Ship
When most famous movie ships retire, they end up in storage yards, museums, or quietly rotting behind studio fences. The Black Pearl ship from Pirates of the Caribbean had a…
Artificial Reefs on Koh Tao: How Reef Restoration Projects Are Built and Why They Matter
Artificial reefs on Koh Tao are changing the way divers experience the island, and they’re playing an increasingly important role in Thailand’s reef restoration projects as the…
How to Fit a Scuba Mask: Scuba Diving Mask Tips Every Beginner Should Know
If you’re learning to dive or planning your first underwater adventures, knowing how to fit a scuba mask properly can make or break your experience. A poorly fitting mask leads…
Songkran Festival in Thailand: When is Songkran & How Koh Tao Celebrates
If you’re visiting in April and suddenly find yourself completely soaked before you’ve even finished your morning coffee, welcome to the Songkran Festival in Thailand! Songkran…
Scuba Diving Slang Explained: Real Scuba Diving Terms vs Funny Diver Slang
When you first start diving, it’s not just the underwater world that can feel unfamiliar. Scuba diving slang can sound like a language of its own. From serious scuba diving terms…
SSI Advanced Specialty Diver: Your Next Step to Confident, Pro-Level Diving
The SSI Advanced Specialty Diver recognition is often the moment when diving truly clicks. You’ve finished your Open Water course, logged a few fun dives, and started feeling…
Junkyard Artificial Reef on Koh Tao: Eco Diving, Macro Life, and Underwater Art
Just off Koh Tao’s southeastern shoreline lies one of the island’s quirkiest and most talked-about dive sites: the Junkyard Artificial Reef on Koh Tao. Equal parts conservation…
Do You Need a Medical Certificate For Scuba Diving? 7 Essential Things Every Diver Should Know
Do You Need a Medical Certificate For Scuba Diving? 7 Essential Things Every Diver Should Know If you’re planning your first dive trip to Thailand, you’ve probably already…
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