Richelieu Rock is one of the most popular dive sites in Surin Islands National Park. It is a limestone reef that rises almost vertically from a depth of 35 meters, and appears only at low tide, about 1 meter above the surface.
As the name suggests, North Point is the northernmost dive site in the Similan Islands, located on the north side of Island 9. The terrain is varied, with massive granite overlaps forming large walls, channels, and swim-throughs.
Located in the middle of the sea between islands 7 and 8 in the Similan Islands, this reef dive site stands out in the middle of the sea. It was named after the shape of the rock sticking out of the water, which resembles the head of an elephant. The point is made up of huge layers of granite, dotted with numerous channels and swim-throughs that create a mystical landscape. The tide is good, and you can expect the feeding scene of the crabs, sharks and big fish in the early morning. In the shallow water, you can often find oversized trevally targeting small fish. This is one of the most dynamic dive sites in the Similan Islands.
Not for beginners! Koh Bon Pinnacle starts at 22m and ends at 45m or deeper. Beautiful vegetation with lots of yellow soft corals are here. There are no descent ropes available. Doing a negative entry is an advantage!
The Dome is a hidden reef point located about 500m south of Tachai Island. A large dome-shaped bedrock shaped like an upturned plate is dotted around a large granite boulder. The top of is at 12 meters and the current can be the strongest in the area depending on the conditions. As a result, there are many large predatory fish such as blue and white trevally, bluefin tuna, barracudas, manta rays, and whale bays.
Christmas Point is located on the western corner of Island 9 in the Similan Islands. It is named after the root of the thornbeam (English name: Christmas tree worm) that grows in clusters. Intricate rock formations eroded by tidal currents create channels and swim-throughs that provide dynamic terrain. Be careful out in the deep area along the rocks, as the tide is fast in some conditions.
Boonsung is a zinc dredge that has been underwater for about 30 years and broke into several pieces after the Tsunami. It is a very fishy dive site perfect for beginners and advanced divers. It is recommended to bring a dive light to see into all of the crevices.
Huge, bizarre boulders underwater that make it look like a city. You can easily find stream shadows if you want to. It leads a mouring-line down to 18m.
Koh Bon North Reef offers a sloping reef with hard corals transitioning to a sandy bottom (10-30m). This relaxed dive is great for beginners and offers good visibility. While mantas frequent the West Ridge, this side provides ample reef fish, including barracudas and moray eels.
Bon Island, about 50 km west of Khao Lak, is an uplifted limestone island about 20 km north of the Similan Islands. This is a long and narrow ridge point on the west side of the island.
A topographic dive site on the west side of Island 7 in the Similan Islands. It is centered around three huge rocks that are the highlight of the dive with coral slopes on either side. Soft corals, such as sea fans and sea hawks, are growing in the wall and in the deep area off the rocky coast. These areas are home to hard corals such as Hanaya rhinoceros and a wide variety of other creatures.
Located at the north end of the 7th island in the Similan Islands, this dive site is along the northern apex of an elongated island from north to south. Visibility is clear and the granite boulders, eroded by the tidal currents, form several steps from the bottom.
Princess Bay is an easy bay dive. The reef edge is very beautiful. This site is good for beginners, courses, and snorkelers. This is a slightly sloping reef with a max depth of approx. 20m.
Totally shallow dive site if you stay on the island. Afterwards it is a steep sloping reef down to 30m depth. There can be a current. The shallow area is good for snorkeling, training courses, and night dives.
This is a reef dive at the southern tip of Similan Island 5. There may be some current, making this a drift dive. This dive goes between rocks and also come to a small overhang.
| Monday | 14:00 - 19:00 |
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| Wednesday | 14:00 - 19:00 |
| Thursday | 14:00 - 19:00 |
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| Saturday | 14:00 - 19:00 |
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| Monday | 14:00 - 19:00 |
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| Wednesday | 14:00 - 19:00 |
| Thursday | 14:00 - 19:00 |
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| Saturday | 14:00 - 19:00 |
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