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Green Rock is a dive site off the small island of Nang Yuan, Koh Tao. The spot is made up of rock formations and boulders, featuring several thrilling swim-throughs and small caves.

The depth ranges from 5 to 30 meters (15-100 feet), but Green Rock is recommended for experienced divers due to the strong currents. This is also a good place to get your Deep Diver certification.

Hawksbill turtles, green turtles, yellowtail barracudas, banded sea snakes, triggerfish, Durban shrimps, wart slugs, unicornfish, polka dot nudibranchs, and numerous other creatures can be spotted here. Sightings of whale sharks have also been reported in season.

Average visibility at Green Rock, Koh Tao is 10 to 30 meters (33-100 feet).

Dive site info provided by Klara L on Apr, 22nd 2020

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Nearby Dive Centers

Ordered by distance, within a range of 25km

New Heaven Dive School

Email: info@newheavendiveschool.com Telephone: +66 (0) 77 457 045

          A Koh Tao dive school with a difference, New Heaven is a family owned business, established on Koh Tao in the Gulf of Thailand in 1995, they were one of the first dive schools on the island, yet remain one of smallest. Specializing in relaxed diving with small groups, they offer all SSI an PADI dive courses from beginner to professional levels, and with no more than 4 people per group. The professional staff is able to provide a unique and personalized diving experience. So if you are looking to learn SCUBA diving, or would just like to join them for some fun in the sea, contact them or look though their website to find out more…

Reef Dive Centre

Email: info@reefdivecentre.com Telephone: +66 (0) 92 256 5882

          Located in the heart of the exclusive Haad Tien resort, Reef Dive Centre operate a wide variety of courses and fun diving expeditions whilst providing luxury accommodation set in Koh Tao's beautiful Shark Bay, offering sublime panoramic views and a beautiful backdrop. The premier location, outstanding facilities and friendly staff will ensure you enjoy a fantastic holiday on this tropical island. For diving and snorkeling, Koh Tao offers a hidden underwater treasure, with an impressive variety of marine life. The PADI 5 star dive school runs daily dive tours to all the best diving sites. From the custom built dive boat they provide exclusive diving in small groups to ensure each and every guest enjoys long dives, sees lots of marine life and has a great time. For new divers, the experienced instructors teach all PADI courses, from PADI Open Water right through to PADI Divemaster in a variety of languages.

Cv Divers

Email: Info@CVDivers.com Telephone: 00 66 800 380 562

          We are a small PADI regestered dive school located on the quiet eastern side of Koh Tao, well away from the hustle and bustle of Sairee. The dive school operates within Coral View Resort in Sai Daeng bay where you can stay in sea view bungalows nestled within its own tropical garden and private beach. We offer a more intimate and stress-free diving experience away from the crowds

Big Bubble Dive School

Email: bscdive@gmail.com Telephone: +66 (0)77 456 669

          Big Bubble Dive Resort is one of the longest established dive centers on the island Koh Tao, a scuba diving paradise in the Gulf of Thailand. Big Bubble opened as one of the first dive schools on Koh Tao in 1994. 11 years later, in the year 2005, we moved the Big Bubble Dive Resort nearer into the town of Chalok baan Kao, in modernized facilities to streamline their services. In 2014 they had some more changes: they opened their beachfront restaurant and bar where they serve delicious thai and western food in a relaxing atmosphere. Now they are also the proud owners of Bubble Bungalows, which is just across the street from the diveschool.

Jamahkiri Diving Club

Email: info@jamahkiridiving.com Telephone: +66.77.456.400

          Whether you are trying diving for the first time, or a seasoned explorer of the deep, the Jamahkiri Diving Club provides the greatest diving experiences on Koh Tao. They teach a wide range of PADI courses on an exclusive basis; 2 students per instructor. This ensures that you will have the time necessary to thrive underwater, as well as have more time on your dives to explore the beautiful dive sites of Koh Tao.