Koh Samui is an island located in the Gulf of Thailand, on the east coast of Southern Thailand. Koh Samui is the third biggest island in Thailand and the largest in an archipelago of more than 80 islands that includes the Ang Thong National Marine Park, a park featuring limestone pinnacles covered with rainforest and turquoise waters around them.

Koh Samui

Koh Samui is one of the most popular destinations to visit in Thailand. The island has wonderful nature, beautiful white sand beaches, crystal clear seas, stunning viewpoints, beautiful temples, and various tourist activities like scuba diving, cooking courses and others.

Beaches in Koh Samui

There are many beautiful beaches in Koh Samui. There are busy and lively beaches offering various activities and quieter beaches that are ideal for relaxation.

Chaweng, 5 km long beach in the northeast corner of Koh Samui, is the largest and most lively beach on the island, with a wide range of accommodation, activities, restaurants and busy nightlife. Chaweng is by far the most popular beach on the island and a bustling beach town which is the place to go for shopping, dining and partying. This fine white sand beach leads into a beautifully clear sea and is lined with numerous resorts surrounded by palm trees.

Chaweng Beach

Lamai is the second in popularity beach and resort town south of Chaweng. This beach is a bit more laidback but offers a similar feel, as there are plenty of good dining, entertainment and accommodation options as well as active nightlife on Lamai Beach.

Mae Nam is a chilled out and beautiful beach on the northern coast of Koh Samui. Facing Koh Phangan, Mae Nam Beach is a great place for relaxing and taking it easy on a nice beach. A long stretch of impressive white sandy beach, calm waters and terrific views of surroundings make Mae Nam a perfect place for people who want to get away from everything.

Mae Nam Beach

Bophut is a laid-back palm-fringed beach on the northern coast of Koh Samui known for its Fisherman's Village which boasts well-preserved old Thai-Chinese shop-houses. This stunning 2 km long beach is a good choice if you want to stay on the beach which isn’t too busy or too quiet.

Bang Rak is a north-eastern beach, also known as Big Buddha Beach. There’s a huge golden Buddha at the end of the beach, giving the name to it. The beach is quiet but close to everything – nightlife of Chaweng, shopping of Fisherman’s Village, Koh Samui Airport and the ferry to Haad Rin on Koh Phangan.

Bang Po is a rarely visited beach in the north-western corner of Koh Samui. The beach stretches for about 4 km, offering nice views of Koh Phangan.

Lipa Noi is a great and underrated beach south of Nathon, the administrative centre of the island. The beach offers spectacular sunsets.

Lipa Noi Beach

Nathon is the main port and administrative centre of Koh Samui. Even if it’s not that attractive for tourists, Nathon still can be a great place to visit, especially for shopping. The main ferry pier, connecting the island with Donsak pier on the mainland as well as Koh Phangan and Koh Tao, is located here. 

Attractions in Koh Samui

Koh Samui can be used as a base for exploring the Ang Thong National Marine Park and the neighbouring islands of Koh Phangan and Koh Tao. The Park and the islands are just a speed boat or ferry trip away from Koh Samui.

Ang Thong National Marine Park

Taking a boat to Ang Thong National Marine Park is a perfect day trip. This fascinating archipelago of 42 islands is located northwest of Koh Samui. When kayaking or sailing around the Ang Thong National Marine Park you can enjoy a breath-taking panorama of the surrounding limestone islands covered with jungle and their white sandy beaches. The natural wonders of Ang Thong National Marine Park can be visited by joining a boat tour from Koh Samui.

Ang Thong National Marine Park

Koh Phangan

Koh Phangan is an island off the northern coast of Koh Samui. The island is known for its world famous full moon parties, white sand beaches and coconut trees. If you like crazy beach parties, you should join the crowd of 20,000 partygoers on the white sand of Haad Rin's Sunrise Beach under the full moon. Otherwise you can visit one of many nice beaches and secluded beaches of Koh Phangan.

Koh Phangan

Koh Tao

Koh Tao is located further north from Koh Phangan. The island’s natural underwater beauty, its kaleidoscopic coral reefs and abundant marine life in clear waters makes Koh Tao an unforgettable destination for divers. The island is one of the best places in the world to learn diving.

Koh Tao and another beautiful island Koh Nang Yuan are excellent snorkeling day trip locations that can be visited by joining a full day tour from Koh Samui.

Koh Tao and Koh Nangyuan

Temples of Koh Samui

The most important temple in the island is Wat Phra Yai, home of Big Buddha - 12 meter tall seated golden Buddha image. Another remarkable temple in Koh Samui is Wat Khunaram - temple famous for the 20-year-old mummified monk in meditation position kept on display here.

Nightlife in Koh Samui

The most active nightlife and biggest beach parties are taking place at Chaweng.

Soi Green Mango is the centre of Koh Samui’s nightlife with a few nightclubs, beer bars and couple of go-go bars.

Soi Green Mango

You will find a number of cabarets in Koh Samui, near the Centara Grand Beach Resort on Chaweng Beach. Most of them are ladyboy cabarets that can be a fun form of entertainment.

Cabarets in Koh Samui

Most probably you will notice 'girls' handing out flyers on the main street of Chaweng and trying to drag you to come and enjoy their show.

Ladyboys in Koh Samui

Where to Stay in Koh Samui

Koh Samui is one of the most popular destinations to visit in Thailand and a wide variety of places to stay on the island is one of the reasons for that. If you like activities and entertainment, you should stay at Chaweng Beach or Lamai Beach. If you want to stay on the beach which isn’t too busy or too quiet, you should opt for Bophut Beach or Bang Rak Beach. If you want the atmosphere to be quiet and relaxing you should stay at Mae Nam Beach, Bang Po Beach or Lipa Noi Beach.

Hotels in Koh Samui

For more places to stay in Koh Samui check Hotels in Koh Samui on or Hotels in Koh Samui on

How to get to Koh Samui?

You can get to Koh Samui by ferry or by plane.

Ferries to Koh Samui

There are several ferries going to Koh Samui from Koh Phangan, Koh Tao and Surat Thani. Ferry schedule can be found and tickets can be booked here:

Ferry Koh Phangan - Koh Samui

Ferry Koh Tao - Koh Samui

Ferry Surat Thani - Koh Samui

Buses to Koh Samui

For reaching Koh Samui, you need to take a bus to Chumphon or Surat Thani. There are regular bus services from Bangkok Southern (Sai Tai Mai) Bus Terminal to both these cities. For bus schedule and tickets check:

Bus from Bangkok to Surat Thani

Bus from Bangkok to Chumphon

Buying a combined bus and ferry ticket usually is a more convenient option as all connections are already planned and you just need to book one Combined ticket from Bangkok to Koh Samui.

Trains to Koh Samui

Chumphon and Surat Thani can also be reached by train. Southern Line trains leaving Bangkok’s Hua Lamphong Railway Station stop at Chumphon and later Surat Thani. For train schedule and tickets check:

Train from Bangkok to Surat Thani

Train from Bangkok to Chumphon

It is also possible to buy a combined train-bus-ferry ticket.

Various transportation options for a trip to Koh Samui can be found by using this search form.

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Flights to Koh Samui

The island has its own airport - Koh Samui Airport (USM). But this airport is private and low cost airlines don't fly here making direct flights to Koh Samui quite pricey. However, it is the most convenient way for reaching the island. If you're interested, check for flight tickets here: 

Flight from Bangkok to Koh Samui

There are two other airports that can be used for travelling to Koh Samui - Surat Thani Airport (URT) and Chumphon Airport (CJM). There are plenty of domestic flights serving these airports so you will never be short of options when combining your flight with a ferry trip to Koh Samui. Flights to these airports can be found here:

Flight from Bangkok to Surat Thani

Flight from Bangkok to Chumphon

Airlines offer combined flight-bus-ferry ticket but buying a bus-ferry ticket at the airport usually is the cheapest option. 

Weather in Koh Samui

From January to March you can expect good weather in Koh Samui, with little if any rain, and refreshing winds helping to keep temperatures more moderate. From March, temperature starts to rise, usually reaching peak levels in April and May.

In May and June a little rain is expected, usually in the form of an hour-long afternoon shower, clearing the way for more blue skies and bright sunshine. In September the monsoon is expected, bringing plenty of rainfall and a rise in humidity. Rainfall usually peaks between October and November.

For the best time to visit the island check our Koh Samui weather ratings chart.

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You are planning to continue your trip up north or to visit island on the West Coast after visiting Koh Samui? Check when is the best time to visit Thailand's other destinations and choose destination with the best possible weather conditions. 

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