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.

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.

It is a Pinnacle with the top only slightly sticking out of the surface of the water. Located between Koh Kradan and Koh Libong, depth 10-17 m.There is a staghorn coral area and a sand area.

Dive sites here are generally shallow (8-16m) with good visibility and mild currents, making it ideal for all levels. It’s known for its surrounding reefs and specific spots like Crocodile Rock.

It features diverse hard coral species and offers depths from 5 to 30 meters. This site is particularly known for its artificial reef, including a sunken train with railway cars and a locomotive, creating an intriguing backdrop for experienced divers. Swiss-cheese swim-throughs are also present.

Here you will find Thailand’s highest vertical wall, bejewelled with vibrant purple soft corals. One side of the submerged rock levels out at around 60 metres and the other disappears into the abyss. Vast carpets of anemones cover shallower sections of the reef while sea fans cling precariously to the steep walls.

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.

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.

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.