Ready to make your travel dreams come true in a dream Asian destination? Set sail for Koh Samui, this strikingly beautiful tropical island in the heart of the Gulf of Thailand. With its spectacular landscapes and warm atmosphere, it promises an unforgettable experience! Koh Samui embodies the richness and diversity of Thailand. Whatever your desires, this island will answer them. Discover in our complete guide all the wonders that Koh Samui has in store.
Written by Nhu PHAM (local expert)
Updated on Sep 19, 2026
2 comments
Nhu PHAM is a Saigon native with a passion for travel, adventure, the French and English language, and making discoveries as a digital nomad. She has already explored many Southeast Asian countries, including Cambodia, Laos, and Thailand. Originally from the South, she has a particular expertise in the South and the Mekong Delta. Currently based in Hanoi, she works for Kampá Tour and is the author of many highly appreciated articles on this blog. If you have any questions or comments, please feel free to share them at the bottom of her articles so that she can answer you directly.
Nestled in the Gulf of Thailand in the southern province of Surat Thani, Koh Samui ranks as Thailand's second-largest island, renowned for its dazzling natural beauty. Its development has made it a popular tourist destination, but it remains essential for all travelers to Thailand. Here's why:
Koh Samui has its own airport, providing easy access to Bangkok, Chiang Mai, Phuket and other cities in Thailand, as well as some international connections.
Each corner of the island has a different atmosphere, offering a varied and entertaining experience. While the east coast is often busier, other places preserve a peaceful atmosphere with quiet beaches, ideal for those escaping the crowds.
Its development has made it a rich choice in terms of accommodation, catering and activities. The options are numerous: boat trips, visits to temples, hikes, discovering waterfalls, evenings at beach clubs or simply relaxing by a swimming pool.
Koh Samui is the second-largest island in Thailand
2. The Best Things to Do in Koh Samui
Enjoy the beautiful beaches with turquoise waters
The busiest areas of Koh Samui are concentrated around Chaweng Beach, on the northeast coast. This stretch of more than 6 km of white sand is lined with numerous hotels, restaurants, spas, nightclubs, and bars, and Koh Samui Airport is only a short drive away. Further south on the island, Lamai Beach, the second most popular beach after Chaweng, offers fine white sand and turquoise waters, with local attractions such as the Overlap Stone viewpoint and the Hin Ta and Hin Yai rock formations.
Lamai Beach, the second most popular beach in Koh Samui
For those seeking tranquility on the East Coast, Silver Beach is renowned for its pure white sand and crystal clear waters. Located between Chaweng and Lamai, this peaceful strip of sand is worth a detour. It offers excellent sunbathing, swimming, and snorkeling opportunities.
Silver Beach is famous for its pure white sand and crystal clear waters
Bophut Beach, near the fishing village of Bophut, and Maenam Beach offer a more authentic and local atmosphere, ideal for relaxing in the north of the island. Fewer vendors and more space to relax, perfect for those looking for a quiet beach.
For those arriving at Koh Samui from the mainland by boat or ferry, don't miss the less-developed west coast of the island, home to Lipa Noi. This place is popular for its spectacular sunsets. The beach, suitable for swimming with its firm white sand, is suitable for families with its shallow waters and peaceful ambiance. Laem Yai Beach, another beautiful, quiet beach located in the northwest of Koh Samui, is a hidden gem often overlooked by tourists. Accessible only at low tide, it is more suitable for walking than swimming.
Spectacular sunsets from Lipa Noi Beach
Visit “Fisherman’s Village”
The Walking Street in the fishing village of Bophut is a good address for travelers who want a change of scenery. This market takes over the main street every Friday evening (from about 5 p.m.), and vacation souvenirs are sold at competitive prices. Visitors will also find stalls offering delicious Thai dishes, and the old shophouses lining the street hold restaurants, cafés and beach bars that are open on other days too.
The night market in the fishing village
Go scuba diving or snorkeling
Koh Samui is an excellent destination for diving during the holidays, with family or friends. This island has many excellent places to explore the underwater world or simply go snorkeling, such as Sail Rock, South West Pinnacle, or the Ang Thong Marine National Park to the northwest of the island.
Diving excursions often leave for Koh Tao, where life under the sea is very rich, with the possibility of admiring beautiful fish of all kinds. There are a lot of whale sharks in particular, in March-April and September-October. Programs of all levels are offered, from special outings for beginners to explorations for the more experienced.
Koh Tao, where life under the sea is very rich
Take a bike ride
The island of Koh Samui is extensive. To discover all the subtleties, renting a bike and going for a ride are essential. Life outside tourist areas or beaches with hotel complexes offers an authenticity of remarkable tranquility. This approach will give you more authentic perspectives of the island, often considered a seaside haven.
On the island of Samui, the most famous is Plai Laem, a very picturesque Buddhist site, known for its giant statue 18 meters high. It represents Guanyin, the goddess of mercy and compassion, with the same number of arms.
The island is also home to other notable temples such as Wat Khunaram, where the mummified body of Loung Pordaeng, a monk who died in a meditation position, rests.
Plai Laem is a very picturesque Buddhist site
And don't sleep on the Secret Garden, also known as the Magic Garden or Secret Buddha Garden, nestled in the hills of Koh Samui. Created in 1976 by Nim Thongsuk, a local fruit farmer, this enchanting garden features native flowers, trees, and Buddha statues arranged in meaningful scenes. A serene stream and small waterfalls wind through the landscape.
Visit Ang Thong National Park
About 30 km northwest of Koh Samui, Ang Thong Marine National Park covers 102 km² and is made up of 42 islands protected by the Thai government. With its varied landscapes, cliffs, lagoons, caves, canyons, and white sand beaches, as well as lush vegetation, it is an unspoiled natural paradise. The park can only be visited with a licensed tour operator; full-day tours from Koh Samui (big boat or speedboat) usually include snorkeling, kayaking and a hike to a viewpoint, and the national park entrance fee is either included or paid separately in cash.
Rare animal species are found there, and its unpolluted waters make it one of the most beautiful natural sites in Thailand. Highlights include the Emerald Lagoon (Thale Nai) on Koh Mae Koh, the viewpoint on Koh Wua Talap, deserted beaches and kayaking around the limestone cliffs. The park is usually closed during the monsoon, roughly from early November to mid-December, so check before you plan a trip at that time of year.
Fishing has long been the economic mainstay of Koh Samui. Picturesque villages, witnesses of this activity, remain, such as Ban Hua Thanon, the most famous. This fishing village in the south of the island is famous for its bustling fish market and its magnificent colorful boats. Here you can enjoy fresh seafood at affordable prices at local restaurants.
Ban Hua Thanon fishing village is famous for its bustling fish market
Relax with massage in Koh Samui
“Samui has everything you need for a wellness getaway: massages, healthy eating, healthy drinks, Ayurvedic wellness, essential oils…” says Briohny Smyth, global wellness expert and yoga teacher.
Indeed, many people come to Koh Samui to recharge their batteries or simply enjoy a seaside vacation with traditional Thai massages, promoting energy and health. In a peaceful setting, far from the hustle and bustle of the city, it is an ideal place to relax and enjoy.
The greatest and perhaps most renowned festival in Thailand, Songkran is a big celebration that marks the Thai New Year with nationwide water battles in April each year. This 3-day water fight takes place throughout the entire country. Wild scenes of exuberance can be seen across the Kingdom, with music, dancing, drinking, and people drenched from head to toe. Water guns, hose pipes, buckets—anything you can get your hands on can be used to splash people.
Koh Samui's Songkran festival
Loy Krathong
Loy Krathong, Thailand's "Festival of Lights," is one of the most significant nationwide festivities, alongside Songkran. On Koh Samui, people living along the waterfront gather at lakes, rivers, and beaches to release candlelit “krathongs” into the water. This act is a sign of respect to the goddess of water, asking for a fresh start in life and to wash away past misfortunes. If the candle remains lit until the krathong disappears from sight, it is believed that she will grant you good fortune for the coming year.
Loy Krathong festival
In Koh Samui, celebrations include cultural performances, workshops for making krathongs, and fireworks, creating a stunning display as thousands of floating lights illuminate the dark night sky.
Releasing lanterns at the beach in Koh Samui
Koh Samui Regatta
Whether you're a sailor or simply a race enthusiast, the Koh Samui Regatta is a must-see event. Held annually in late May, it is part of the prestigious Asian Yachting Grand Prix Championships, attracting sailors and yacht lovers from around the world.
The regatta isn't just about the exhilarating yacht races along Koh Samui's beautiful coastlines but also includes vibrant beach parties, award ceremonies, and grand dinners. Hosted primarily at Chaweng Beach, this event offers a perfect mix of competitive sport and festive activities. Exact dates change every year, so check the official Samui Regatta website before you book.
Boat racing event in Koh Samui
4. When Is The Best Time To Visit?
The Gulf of Thailand has a different weather pattern from the Andaman coast, and Koh Samui is at its best from about January to August, when sunny weather predominates, with less rainfall and temperatures ranging from around 25 to 34 degrees Celsius. The peak season is from January to March; April and May are hotter. The rainy season runs from around October to December, with November usually the wettest month, when rough seas can disrupt boats and ferry services. It's a good idea to check weather forecasts before visiting, as Koh Samui's coastal location makes it susceptible to strong winds and heavy rain during the monsoon.
>>> Good to know: The Thai Water Festival, also known as Songkran, celebrates the Thai New Year in mid-April. If you visit during this time, you can enjoy the lively atmosphere along the coastline.
The Thai water festival is known as Songkran in Koh Samui
5. How to get to Koh Samui?
The quickest way to reach Koh Samui is a direct flight from Bangkok orChiang Mai. Koh Samui Airport (USM) also has flights to Phuket, Krabi and Pattaya (U-Tapao), plus some international links such as Singapore. The airport is owned and operated by Bangkok Airways, which runs most flights, so fares are often high. It is worth comparing with flying to Surat Thani or Chumphon, then continuing by bus and ferry.
Samui Island's international airport
By land and sea, you can take a train or bus from Bangkok to Surat Thani (8 to 12 hours) and continue by ferry (see section 7.3), which is often cheaper than flying. Another option is to go via Chumphon with Lomprayah high-speed catamarans. Fares are in Thai baht per person, one way:
*Change onto a catamaran at Koh Tao. Adding a van transfer to any hotel costs about 150 THB more. Routes from Koh Nangyuan to Koh Samui (Pralarn Pier) run twice a day for around 700 THB. Schedules and fares change often, so check the official Lomprayah timetable and the pier printed on your ticket before you book.
Ferry from Surat Thani to Koh SamuiSamui Island's international airport
Another option is to take a flight from these towns to Surat Thani or Nakhon Si Thammarat in the south, then continue by bus and ferry to Koh Samui. Some prefer the train or bus ride from Bangkok to Surat Thani, followed by a ferry, as this can be less expensive than flying, although this journey takes between 8 and 12 hours. Operators such as Lomprayah also sell combined bus and catamaran tickets from Bangkok, which take roughly the same time.
There is something for everyone on Koh Samui, depending on the type of vacation you are looking for. The main regions of the island focus on the north, northeast, southeast, and west.
The northeast side is the most developed, offering a vibrant nightlife, a wealth of activities, and a variety of accommodation options. The airport is also close by, ensuring quick accessibility by taxi. The main temples are also located in this area, providing pleasant proximity. It offers a wide range of accommodation, from resorts to more modest options.
Lamai Beach Resort
The southeast, particularly the Lamai Beach area, is a little more peaceful but rich in dining options and activities. The beach, long and magnificent, hosts seaside hotels and inns as well as establishments located slightly back from the coastline.
The north offers beautiful, peaceful beaches and more upscale accommodation options, from luxury resorts and private villas to smaller economic establishments, such as seaside cabins. This region, close to the airport, the fishing village, and Chaweng allows you to stay away from the bustling hustle and bustle of Chaweng while being well-located for exploring the surrounding area.
7. Places to combine with a trip to Koh Samui
>>> Ferry tips: Koh Samui has three main piers used by high-speed ferries: Pralarn Pier (Maenam, north coast), Bangrak Pier (Big Buddha) and Nathon Pier (west coast). Each operator and even each sailing can use a different pier, so always check the pier printed on your ticket and allow extra time for the transfer. Timetables and fares change often, so check the current timetable on the operator’s website, such as Lomprayah, before you book. In the monsoon months, rough seas can delay or cancel boats, so avoid tight connections with international flights.
7.1 Koh Phangan
Koh Phangan and Koh Samui are just 14 km (8.8 miles) apart, with travel times ranging from 30 minutes to 1 hour 45 minutes, depending on the boat. Boats leave from Thong Sala Pier (or Haad Rin) on Koh Phangan and arrive at Pralarn (Maenam), Bangrak or Nathon Pier on Koh Samui, and vice versa. With these small islands, you'll always be close to your destination.
The fastest and most affordable way to travel from Koh Phangan to Koh Samui is by ferry, making it the most popular choice. A high-speed catamaran seat typically costs from about 350 to 500 baht (roughly US$10–15) one way, and tickets that include hotel pickup and drop-off cost more. However, ferries drop you off at the pier, not your hotel or the airport, which might be an issue if you're in a hurry.
>>>>> Good to know: The Full Moon Party, a vibrant monthly celebration, takes place on Koh Phangan, drawing crowds from around the world.
7.2 Koh Tao
Koh Tao, renowned for its stunning beaches and marine life, is about 70 kilometers from Koh Samui. High-speed catamarans run several times a day, mostly between the morning and mid-afternoon, from Pralarn (Maenam) or Nathon Pier (with some services from Bangrak). The journey takes about 1.5 to 2 hours, and up to 3 hours or more on sailings that make a stop at Koh Phangan. Fares typically range from about 550 to 850 baht (roughly US$16–25) one way, depending on the operator and whether hotel transfers are included. You can also book a taxi transfer from your hotel to the pier. Boats arrive at Mae Haad Pier on Koh Tao.
The diversity of Koh Tao's nature
7.3 Surat Thani
Traveling from Surat Thani to Koh Samui without a car is best done by taking a bus and ferry, usually via Donsak Pier. The distance between Surat Thani and Koh Samui is approximately 70 kilometers. Allow roughly 2.5 to 3.5 hours in total including the bus transfer and waiting time, and expect to pay around 450 to 850 baht (about US$13–25) for a combined bus and boat ticket, depending on the operator and speed of the boat.
You can also book your tickets online through theSeatran or 12Go Asia, which are reliable options. Lomprayah also sells combined bus and catamaran tickets from Surat Thani town, Surat Thani airport and the train station. There are multiple boats leaving at various times throughout the day from different locations. Some services use speedboats, while others operate slower ferries, so check the travel time before you choose the cheapest option.
8. So what are the tips?
Accommodation areas favored by tourists in Koh Samui include the famous Chaweng Beach (known for its large expanse and excellent infrastructure), as well as smaller beaches such as Big Buddha, Maenam, Lamai, and the picturesque fishing village from Bophut. Among these, resorts in the Chaweng region are often the most expensive during peak season.
Koh Samui is one of the most peaceful islands in Thailand, ideal for those who like peace and a bit of luxury charm. If you want to spend the honeymoon or luxury couple's trip, seek serenity or natural charm, Koh Samui is right for you.
Due to its calm and relatively upscale positioning, this place is also one of the more expensive islands in Thailand, with many services often costing more than in comparable destinations such as Phuket.
A beach in Koh Samui
Our last words,
Koh Samui is the ideal place for those seeking tranquility, perfect for a honeymoon or family vacation. With the information above, we hope we were able to give you a glimpse of the beauty of this island.
If you aspire to have an exceptional experience here, we are here to help you create tailor-made accommodation, perfectly suited to your personal needs. Do not hesitate to contact us for a memorable trip to the land of smiles!
>>> Every month, everything you need to know about Thailand:
Thanks! Helpful.
We are two elderly fun living ladies going to samui in dec. Do the thai people have any december celebrations. And do they cele rate our christmas?
0Reply
Kampá Tour18 Aug 2025
In December, Thailand celebrates the King’s Birthday on the 5th and Constitution Day on the 10th. WhileChristmas in Thailandis not an official holiday, visitors to Koh Samui can still enjoy festive decorations, Christmas trees, and many hotels and restaurants offering special dinners and events. New Year’s Eve is a major celebration, with fireworks and beach parties, especially around Chaweng.
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In December, Thailand celebrates the King’s Birthday on the 5th and Constitution Day on the 10th. While Christmas in Thailand is not an official holiday, visitors to Koh Samui can still enjoy festive decorations, Christmas trees, and many hotels and restaurants offering special dinners and events. New Year’s Eve is a major celebration, with fireworks and beach parties, especially around Chaweng.
If you are interested, we warmly invite you to explore our Thailand family holiday tours for a memorable travel experience.