Koh Chang has some of the best scuba diving in Thailand. There are around 10 really good dive sites located off the coast of Koh Chang. You can also do diving day trips from Koh Chang to the neighbouring islands of Koh Mak, Koh Rang and Koh Kood. Around Koh Rang is the Koh Rang National Park where all the marine life is protected from fishing.
There are a good choice of Scuba Dive shops on Koh Chang that can take you for some fun dives around the various dive sites as well as complete any of the PADI dive certifications. If you have never done scuba diving before, Koh Chang is a perfect place to learn how to dive. We recommend Dolphin Divers are a qualified PADI dive shop. With their own private high powered speed boat, Dolphin Divers boat can take you to the dive sites quicker than the other dive boats.
HTMS Chang is an old navy ship sunk off the coast of Koh Chang, now man made reef with plenty of sea life....
A large rock pinnacle dive site with loads of marine life like turltes, moray eels, stingrays, located just 3km from Koh Chang