Thailand is a go-to country for a relaxing vacation. It is one of the best Known as one of the best travel destinations in South East Asia. Whether you prefer a visit to the historical monuments, like to go for shopping, massages or would like to explore the top hidden islands in Thailand, this country doesn’t cease to fail you.
Moreover, it is bordered by the two large bodies of water – the Andaman Sea and the Gulf Of Island and has over 300 islands. The blue water, white sands, and most scenic sunsets – it is even hard to list all of them.
But if you have been looking to avoid the Bangkok chaos and madness of full moon parties, here is a list of unspoiled and hidden islands in Thailand that no one knows about.
Koh Lipe

Sunrise Beach At Koh Lipe, Source: https://www.gettingstamped.com/wp-content/uploads/2015/02/Long-Teil-boats-on-Sunrise-Beach-on-Koh-Lipe-Thailand_-800×450.jpg
Situated near the borders of Malaysia, Koh Lipe is a Thai Island out in the Andaman Sea. It is known as the ‘Maldives of Thailand’ and is quite famous for its picture-perfect beach landscapes.
The three main beaches of this island are Sunset, Sunrise, and Pattaya beach. The beach is lined along with the vibrant green jungles and is as perfect as it sounds.
Essential Information
Address: Ko Lipe, Satun, Thailand
How to Reach There: It is commonly reached from Pak Bara, Thailand. You can either hop on to one of the speedboat charters or find boats from Koh Phi Phi, Phuket, and Koh Lanta to reach here.
Similan Islands

Similan Islands, Image Source: https://similan-islands.com/wp-content/uploads/2015/08/similan-islands-thailand.jpg
Located just 84km from Phuket, Similan is one of the best-known islands in the Andaman Sea. This archipelago consists of the eleven islands, which are named as Koh Payu, Koh Similan, Koh Bangu, Koh Ha, Koh Hin Pousar, Koh Huyong, Koh Miang, Koh Payan, Koh Payang, and Koh Tachai. And all of these islands are located in Mu Koh Similan National Park.
Moreover, whether you are into diving, sailing or any type of beach bumming activity, this island is a must visit for you.
Essential Information
Address: Similan Islands, Lam Kaen, Thai Mueang District, Phang-nga 82210, Thailand
How to Reach There: Thap Lamu Pier is considered as the nearest launching point of the Similan Islands, with the boat trips taking 3 hours to reach. Furthermore, day trips from Khao Lak and Phuket are also possible, with the travel time of 45 minutes to 3 hours.
Ko Lanta
Ko Lanta is known as one of the top islands in Thailand, which is located just off the coast of Krabi. The coastline of this island has nearly dozen beaches, and some of them are considered as the finest ones due to their charm and atmosphere.
This island offers you best of the scuba diving activity along with the grand coral reefs and exotic marine life.
Essential Information
Address: Ko Lanta District, Krabi, Thailand
How to Reach There: Ko Lanta is located in the Krabi province and is easily accessible by ferry, minivan, and speedboat. You can choose the option according to your convenience.
Koh Phayam

Travelers enjoying at Koh Phayam, Source: https://cdn.cnn.com/cnnnext/dam/assets/150409110911-Koh-phayam-buffalo-bay.jpg
Koh Phayam is the second largest Andaman Sea Island, which is located off the coast of Ranong Province. Equipped with the white sand beaches and the gentle swell of the sea, it is considered as one the beautiful and hidden island of Thailand.
The two major beaches of this island are Ao Kao Kwai (Buffalo Bay) and Ao Yai.
Essential Information
How to Reach There: Ko Phayam is just over 30 km from Ranong, which is about a two hour ride by a slow boat, and a 30-40 minute ride by speed boat.
Koh Chang Noi

The beauty of the waters at Koh Chang Noi, Source: http://www.twobagsandasuitcase.com/wp-content/uploads/2014/03/koh_chang_ao_kai_tao_bay.jpg
Koh Chang Noi is known as the unknown Elephant island of Thailand. Situated off the west coast of Thailand, it is hidden, quite, and pristine beauty.
If you are looking for an island to simply relax, this is one of the best islands to visit in Thailand.
Essential Information
Address: Koh Chang Noi, Ko Chang, Ko Chang District, Trat, Thailand
How to Reach There: To reach there, you can take the bus to Ranong. Once you reach Ranong, you can take a taxi or songthaew to take you to the destination.
Koh Kood

The lady on the swing, Source: https://www.gettingstamped.com/wp-content/uploads/2017/01/Thailand-Island-Hopping-Koh-Kood-1.jpg
Known as the fifth largest island, Koh Kood is situated off the east coast of the island close to the Cambodian border. With the emerald waters and pristine beaches, it is arguably one of the most beautiful islands in the country.
It is sometimes called Ko Kut. It’s a great island to visit especially, if you are a lover of jungles, beaches, waterfalls, and deserted roads.
Essential Information
Address: Ko Kut District, Trat, Thailand
How to Reach There: You can easily get a bus to Trat on the southern east coast and from there; you can simply catch a speedboat from Laem Sork Pier.
Ko Tarutao

The scenic beauty of Ko Tarutao, Source: https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/West_coast_of_Koh_Tarutao.jpg/1200px-West_coast_of_Koh_Tarutao.jpg
Well, “Tarutao” means “old, primitive, and mysterious.”
Ko Tarutao is the largest island of Tarutao National Marine Park in the Satun Province of Thailand. The island is 26 km long, 11 km wide, and is one of the most unspoiled islands in the Andaman Sea.
Essential Information
Address: Ko Tarutao, Mueang Satun District, Satun, Thailand
How to Reach There: The main off point of Ko Tarutao is Pakabra Pier. You can catch the mini bus from Hat Yai’s Talad Kaset Station. Buy a ticket to Tarutao on arrival. You can opt for speed boats that run between Ko Lipe and Pakbara, and stop at Ko Tarutao.
Ko Samet

The scenery at Ko Samet, Source: http://static.asiawebdirect.com/m/phuket/portals/thaiwave-com/shared/teasersL/attractions/koh-samet/teaserMultiLarge/imageHilight/koh-samet_attractions-1.jpg
Named after the Samet trees, Ko Samet Island is one of the top islands in Thailand offers you all the essential elements that you look for in a peaceful yet fun-filled vacation. The island has endless breathtaking turquoise blue sea, white sands, water sports, and happening nightlife. This is why people call it one of the most beautiful and top hidden islands in Thailand
Essential Information
Address: Ko Samet, Phe, Mueang Rayong District, Rayong, Thailand
How to Reach There: Ko Samet is just a three-hour drive from Bangkok and is about 45 minutes far by ferry from the mainland.
Koh Kradan

Girl on the beach chair at Koh Kradan, Source: https://www.gettingstamped.com/wp-content/uploads/2017/01/Thailand-Island-Hopping-Koh-Kradan-1.jpg
According to the Thailand tourism, Koh Kradan is one of the most beautiful islands in Trang. Popular for its oblong shape, this island has unspoiled white sand beaches, and transparent waters, which allows you to witness the coral reefs clearly. It is a good option for snorkeling right off the shore.
Essential Information
Address: Ko Kradan, Ko Libong, Kantang District, Trang, Thailand
How to Reach There: Boat pick up and drop off are available for mainland or at any other island at the Kradan beach.
Bamboo Island

Travelers feeding monkeys at the Bamboo Island, Source: http://blog.rockthetraveller.com/wp-content/uploads/2017/08/Playas-con-animales-para-disfrutar-del-sol-acompa%C3%B1ado-Foto3.jpg
Bamboo Island is located between the Krabi and Phi-Phi islands. It is one of the top hidden islands in Thailand, which is popular as Kok Mai Pai Island among tourists. The name “Bamboo” was given to it by mistake by wrongly translating the name of casuarina tree to Bamboo.
The island is most popular for snorkeling. Along with this, you can see leopard sharks, hawksbill, and lionfish in the surrounding waters.
Essential Information
Address: Kok Mai Pai Island, Ao Nang, Mueang Krabi District, Krabi 81000, Thailand
How to Reach There: You can simply hire a long-tail boat from Tonsai village or the Sea Gypsies village. Day/overnight trips are available from Koh Phi Phi Dion.
Choose one of these top hidden islands in Thailand to have a peaceful and memorable tropical vacation.