Diving in Thailand
Similan Islands
Located in Pha-nga province, 90km north-west of Phuket, the Similan Islands boast one of Thailand's most famous diving sites and can lay claim to having one of the best diving sites in Asia. The Similans consist of 9 islands (Similan means 9 in Malay language) Ko Bon, Ko Bayu, Ko Similan, Ko Payu, Ko Miang (two adjoining islands), Ko Payan, Ko Payang, and Ko Huyong. The islands are famed for their thriving reefs and abundance of delicate coral and superb variety of exciting marine life. It is possible to see chevron barracuda, giant trevally, manta rays, leopard sharks and rainbow runners. Of all the islands, one of the most popular with divers is Ko Bo. This island has a sheer wall 35 meters deep which is followed by a stepped ridge descending to 45 meters. Located roughly 25km north of here, but not actually part of the Similans, is Ko Tachai with its lush tropical foliage and underwater ridge which juts out at 90 degrees. Divers may experience the opportunity to encounter leopard sharks, nurse sharks or whale sharks.
Other popular diving sites in Similans include:
Stonehenge: Thia is a large towering rock formation with a variety of marine life. Divers can spot barrel sponges, lionfish, gorgonian sea fans, barracuda, wrasse, ghost pipefish and long nose butterfly fish.
Snapper Alley: This site is extremely popular for night dives its solid healthy table and sheet provides marine life places to hide and sleep.
Shark-fin Reef: This is a great dive site for experienced divers. It is possible to spot clown trigger fish, half-moon trigger fish, bat fish and surgeon fish.
Elephant Head Rock: This rock is simply a massive boulder and is ideal for experienced and daring divers. Silver trevally, jet black trevally, small reef sharks, hawksbill turtle, lionfish, grouper and snapopers can all be seen.
East of Eden: Here boasts the most spectacular bommie in the Similans and the violet and blue corals are just breath-taking.
Donald Duck Bay: This rock was named after the cartoon character it resembles and it is another great site for marine life where one can also see crabs, octopus and cuttlefish running across the sea bed.
Surin Islands
The Surin Islands are virtually untouched with pristine virgin reefs that meticulously slope to the seabed. The islands are situated 80km west of Ranong province along the west cost of Thailand.
Located near the Surin islands is the horseshoe shaped Richelieu Rock which is considered by hoards of divers to be the most fantastic dive site in the whole of Thailand. The sheer diversity of marine life is amazing. Divers may see schooling chevron barracuda, numerous types of moray eels, abundant lionfish and scorpion fish and 5 types of anemone fish, juvenile emperor angel fish, sea horses, ornate ghost pipefish, harlequin shrimps and even whale sharks, manta rays and shovelnose rays. Richelieu Rock is a must-see for every diver in the south of Thailand.
Khao Lak
Khao Lak Marine National Park a palm fringed coastline with newly discovered reefs. The area is home to a plentitude of marine life and even a couple of wrecks.
Mergui Archipelago
This brand new diving area just south of Burma has only been opened to the public since 1997. The area is still relatively unknown and unexploded and offers the opportunity for divers to visit exciting new dive sites. The representation of coral however is sporadic and the underwater terrain is rather rugged, so making it all not quite and spectacular as the nearby Similan Islands. Parts of the area attract a diversity of sharks, manta eagle and marbled rays.
The Gulf of Thailand
Introduction: This cost of Thailand is a gigantic shallow depression just south of Cambodia. It is roughly 60 meters deep with a maximum of 85. The area boasts a staggering 112 islands with countless fringing reefs with rocks and succulent seabed. The reefs are not as varied as that of the Andaman Sea but the marine life is still prolific.
List of Destinations
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Ko Tao
Ko Tao meaning Turtle Island, has grown into the hottest diving area in the country. The island with only an area of 21sq km lies north of Ko Samui and Ko Phang-ngan. Ko Tao's astonishing popularity could be because there is something to satisfy every level of diver.
The Chumphon Pinnacle, located 11km from Ko Tao is considered by many divers to be the finest dive site in the region. It consists of a massive granite pinnacle and a series of smaller one. It starts at 14m underwater and drops to a low of 26, covered with sea anemones and pink anemones fish. Divers can even see schools of barracuda, jacks and batfish, then during the right season whale sharks and mantas appear.
Green Rock between just one and 28 meters deep are boulder formations which an array of short tunnels and swim throws. Diving at the rock offers the splendid opportunity to enjoy parrot fish breeding, white eyed morays and blue spotted rays. The area is safe and is perfect for everyone of every level. It is believed to be one of the most exciting sites in the Ko Tao area.
The Nangyuan Pinnacle is undoubtedly the most popular of all the sites in the region. Its granite boulder formations have a diversity of swim-throughs and tropical reef fish such as groupers, long fin, banner fin and blue spotted stingrays.
Shark Island just off the south-west coast is another of the most popular areas to dive with depths of almost 30 meters and hawksbill turtle, blue ridged angel, long fin banner, leopard sharks and reef sharks. The area is perfect for any standard of diving.
The South-West Pinnacle offers diving ranges between 5 and 30 meters deep. The series of steep pinnacles rise from the sandy seabed and offer an ample variety of colorful marine life, such as butterfly fish, blue-ringed angelfish, jacks, barracudas and occasional whale sharks.
Twins which lies just to the west of Ko Nangyuan is made of rocks with depths of 6 to 18 meters. Among the hard corals are big grouper, white-eyed morak eels, pink anemone, clown fish, blue spotted rays, wrasse and black and white sergeant major fish.
White Rock which lies just to the west of Ko Nangyuan is made of rocks with depths of 6 to 18 meters. Among the hard corals are big grouper, white-eyed morak eels, pink anemone, clown fish, blue spotted rays, wrasse and black and white sergeant major fish.
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Ko Phang-ngan
This "hippy" hideout of an island famous for its full-moon parties is an excellent departure point for the northern most part of the Ang Thong Marine National Park. The visibility in the area is just 4 meters with a highest of 25.
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Ko Samui
Ko Samui is more renowned for its long sandy beaches and sizzling nightlife than its diving, but there are some enjoyable sites nearby.
Sail Rock is by far and away the most well-known dive site in the Ko Samui area. It is a rock pinnacle shaped like an iceberg which emerges from a sandy seabed at 40m to tower 15m above the surface. It is also a magnet for fish and there are fascinating schools of anemones and pink anemones.
Koh Yippon consists of 50 different islands. The visibility is lower than that of the other sites in the area but the scenery is still beautiful.
