Dive Into the Best Dive Sites Around Koh Samui
The waters around Koh Samui are home to some of Thailand’s most incredible dive sites, offering something for divers of all levels. The most popular site, without question, is Sail Rock, a world-famous pinnacle rising from the depths of the Gulf of Thailand. Known for its diverse marine life, the thrilling “chimney” swim-through, and occasional whale shark sightings, Sail Rock is a must-dive for anyone visiting Koh Samui.
Just a short trip away lies Koh Tao, a diver’s paradise featuring a mix of stunning reefs and intriguing wreck dives. The HTMS Sattakut, a sunken warship, provides an unforgettable experience for wreck enthusiasts, while Koh Tao’s vibrant reefs, like Chumphon Pinnacle and Japanese Gardens, showcase colorful coral and abundant marine life. Sites like Shark Island and Aow Leuk are also not to be missed, offering unique underwater topographies and encounters with everything from reef sharks to schools of snapper.
From deep pinnacles teeming with pelagic species to shallow coral gardens perfect for beginners, the dive sites around Koh Samui deliver unforgettable adventures for every type of diver.
Silent Divers offers trips to these exceptional locations, ensuring you experience the very best of Koh Samui diving.


