This is a submerged boulder pinnacle where, looking at the bare rocks above water, you would have no idea that it is such a beautiful dive site below water. Healthy soft corals in various shades of red are all around here and plenty of small scale action goes on.

Hin Ngam is located at the south west part of Koh Rok Noi and is a rocky dive site with an abundance of hard and soft corals. This is a great area for macro life such as shrimp and nudibranchs, and for larger species of sea cucumber, angelfish, surgeonfish, moray eels and turtles.

Lak Siam is a long sloping coral reef, with huge fire coral gardens in the shallows. Here you will find bubble corals, giant barrel sponges, and giant gorgonain sea fans among the extensive sloping reef.

Lak Siam is a long and extensive sloping reef covering almost the entire east coast of Koh Rok Noi is one of the best dive sites at the Koh Rok islands.

Koh Rok, part of a marine park, offers pristine beaches and crystal-clear waters. It’s suitable for all dive levels, with depths to 20m, featuring vibrant hard and soft coral gardens. Expect to see turtles, schools of snapper, moray eels, and diverse reef fish.

Koh Haa Yai is the largest of this group of islands. Often mistakenly called Koh Haa Five, many divers love to visit the three large caverns on the south west of Koh Haa Yai. Two of the caverns are inter-connecting via a large round swim-through and the largest is often referred to as The Cathedral.

Koh Haa Yai #5 beach is ideal for snorkeling or entry level courses or divers.This area is shallow and easy to dive with also a good variety of sea life.

Koh Haa #6 This gem of the area is amazingly rich in sea life. Due to its location it is often that big fish are spotted there.Good fun is to start the dive on #6 and visit the pinnacle between #5 and #6 and finish the dive on northern part of 5.

Koh Haa #4 is located south west of the lagoon as its sister island number #2 very slow slope for 5m to 26m. it also offers a wall on the south south east part for surface to 20 m.This site is gorgeous full of life small and big inhabitants.

Dive the famous Lagoon, Cathedral and Chimney dive sites. The dive sites at Koh Haa boast stunning visibility, pristine corals and a great variety of marine life from super-macro to the largest fish in the sea!