Since so many divers head for the Similan Islands, this small archipelago has become a destination for yachts and excursion boats. The Similans Islands are so famous that most routes in the region take 4-6 days, but if you have time, you can combine a more extended way with the islands for a total of 3-4 days of diving, kayaking, fishing and other activities. Thailand scuba diving at its best – Similan Islands.



You can also stay in a hotel or resort in Phang Nga and take a day trip to the Similan Islands dive. You can take the night bus from Ranong to Khao Lak and take a boat to similar islands. Visitors can also go on a diving safari from Kao Lak to the Similans Islands, where they will spend the night on the boat and dive for a few hours before spending the day in the Andaman Sea.

The best way to enjoy the Similan islands dive and Surin Islands is to go on a first-class diving safari with various dive sites. Together with a large number of dive sites in the Andaman Sea, many of which are too big for a single dive, we have well over 25 top dive sites, many of which cover well under 25% of the Similan Islands total.



If you want to visit the Similans on a day trip, read our recommended tours here for more information. These excursions with good-sized boats depart from the mainland port of Phuket, rent diving equipment, visit several dive sites and island monuments, provide meals and cabins for sleeping, enable you to assist the sailing team and rent or rent diving equipment and provide a meal and place for sleeping.
These are just some sources that consider the Similan Islands as the best diving destination globally. The diving at Phuket site descriptions cover some of the more well-known dive sites but see the full list of why the similar islands have some excellent dive sites worldwide.



The Similan islands dive are located in the Mu Koh Similan National Park, which covers 140 square kilometres and consists of the Mu Ko Similans National Park, which covers about 87 square miles and has about 1,000 inhabitants.
The Similan Islands and Koh Bon are part of the Surin Islands National Marine Park, in which Koh Tachai and Richelieu Rock are located. Both are located in the Mu Ko Similans National Park in Thailand, situated at about 1,000 meters above sea level. On the west coast of the southernmost island of Thailand, Koh Koh Khao is. Koh is also known as Talu Island and one of its most recent additions. It is located about 100 kilometres south-west of Koh Samui, the capital of Cambodia.



The 43rd National Park, founded in 1982, also includes the Surin Islands National Marine Park and the Similan Island Dive National Park. The term "similar" usually refers to an archipelago with a total area of about 1,000 square kilometres, numbered from 1 to 9.

The islands are generally referred to as 1 to 9 and range from south to north, but the Thais often refer only to their number. For example, Koh Similan itself is eight and Koh Miang is Koh Si, which means "island number four." The island of Ko Bon, also known by the locals as Ko Talu, is one of the largest islands in the Surin Islands National Marine Park. Koh Bon is located a little north of all the Similan Islands, so is part of nine islands.



The two new islands have been added to the park, Koh Miang and Koh Si, both located in the Surin Islands National Marine Park, north of the Similan Islands. Islands 8 and 8 are the only two islands with more than 1,000 people and are located on the north-west coasts of Thailand, about 60 km south-east of Koh Bon.

The Similan Islands were declared a protected national park in Thailand in 1998 and other islands of the Surin Islands National Marine Park. The park originally consisted of nine islands with numbers 1 - 9 but was expanded again in 1998 to include two more remote islands. In 1998, two more islands were added to the park, Koh Bon and Koh Tachai, and the Similan islands since then, although they were only founded in 1982.

Since then, the Thai government has restricted access to several islands and beaches to protect the wildlife on the islands and the marine life on them – the restricted numbers now are 3,325-day tourists and 525 scuba divers per day.