21 Best Islands in Thailand, it offers the epitome of island living with its superb weather, inviting ocean waters, and picturesque beaches. Combine this with exceptional lodging options and a favorable exchange rate, and you have the perfect vacation spot.
Each island in Thailand boasts its own distinct charm, ranging from vibrant markets and awe-inspiring temples to captivating swimming areas, beachside bars, and stunning coral reefs. Whether you seek an active itinerary filled with kayaking, swimming, and snorkeling, or prefer to unwind while sipping on a refreshing cocktail, there is a Thai island that caters to your preferences.
Ko Chang Noi is one of the 21 Best Islands in Thailand
Ko Chang Noi, also known as Elephant Island, is one of the three Thai islands sharing the same name. It should not be mistaken for its larger counterpart in eastern Thailand. Situated near Ranong in the Andaman Sea, this small island may be less well-known but is gaining popularity among adventure travelers and those seeking a wilderness experience.
On Ko Chang Noi, the main activities revolve around eating, sleeping, exploring, and repeating. It offers a true escape from the hustle and bustle of daily life. Ideal for couples looking for a nature retreat or individuals who appreciate simplicity, the island can only be reached by boat and provides rustic “resort” accommodations.
Whether you prefer to relax or take a leisurely stroll along Ao Yai (Big Bay), or explore the island on foot or by scooter, there are plenty of options to enjoy your days on Ko Chang Noi.
Ko Jum
Ko Jum, located in western Thailand, is a serene island covered in lush jungle. The northern part of the island, known as Ko Pu or Crab Island, is dominated by the forested Ko Pu peak. The island’s main allure lies in its tranquility, with its beautiful and peaceful beaches and a welcoming community.
Visitors are encouraged to unwind and relax on one of the island’s finest beaches, such as the palm-lined Coconut Beach, the stunning Ao Si Beach, the lively Fu Bar on Golden Pearl Beach, or the enchanting Magic Beach Bar at sunset. These beaches offer everything you could possibly desire and more.
You can take your time exploring the quiet villages on a bike or scooter, embark on a hike up Pu mountain, or enjoy fishing with guided trips available. Don’t miss the chance to visit the traditional Muslim village of Baan Ko Pu and the untouched beauty of Lubo Beach. If you’re interested in venturing further, day trips to Ko Ruk, Ko Ha, and Phi Phi Island are also available.
Surin Islands
Mu Ko Surin National Park is composed of the Surin Islands, which are a stunning group of islands. The two main islands are Ko Surin Nua and Ko Surin Tai, while the archipelago is completed by three satellite islands. These islands offer visitors a chance to experience a simpler way of life, with pristine white-sand beaches, crystal-clear waters, and no commercial tourist attractions.
Activities such as snorkeling, diving, hiking, and game fishing are available, and visitors can also rent a longtail boat to explore the untouched shores. Additionally, visitors can visit a local Moken village, where a community of sea gypsies resides, sleep in a tent on the beach in Ko Surin Neua, and explore the extraordinary coral reefs in Ao Chak, which are often frequented by whale sharks.
Ko Samet
Ko Samet, situated on the eastern coast of Thailand, is an ideal destination for a weekend escape from Bangkok. As a part of a national park and named after the trees that grow on the island, this protected area boasts a vibrant nightlife scene, featuring fire juggling and beach barbeques on its social calendar.
Compared to other Thai islands, Ko Samet experiences significantly less rainfall, making it an excellent spot for leisurely beach days. Haad Sai Kaew, also known as Diamond Beach, is the most popular beach on the island, with bars and restaurants lining its picturesque stretch. Sunthorn Phu, a renowned 19th-century poet, drew inspiration from this beach and even has statues of the main character from his work, Phra Aphai Mani, and a mermaid on the beach.
Other notable beaches on the island include the tranquil Ao Hin Khok, secluded Ao Tubtim, and Mae Ramphueng Beach, which is home to a diverse range of wildlife, including mammals, birds, reptiles, amphibians, and marine life.
For adventure enthusiasts, Ko Samet offers a plethora of activities, including jet skiing, parasailing, snorkeling, diving, and motorcycling. Visitors can also shop for souvenirs in Samet town center or unwind with a relaxing beach massage. The choice is yours!
Ko Kut
Ko Kut, also referred to as Ko Kood, is undeniably one of Thailand’s most captivating islands, offering a luxurious escape from the hustle and bustle of everyday life. In contrast to its neighboring island, Ko Chang, Ko Kut guarantees tranquility and serenity, boasting an abundance of stunning coco-palm beaches, secluded jungles, and breathtaking waterfalls.
Despite being the second-largest island in the region, Ko Kut remains relatively underdeveloped in certain areas, providing a delightful blend of simple beach bungalows and opulent resorts for visitors to choose from. Take the opportunity to explore the two charming fishing villages located along the east coast, and unwind on the public beaches – Ao Tapao Beach being a particular highlight.
Engaging in popular activities such as sea kayaking, snorkeling, and embarking on waterfall hikes, especially to the mesmerizing Klong Chao Waterfall, is highly recommended. With minimal traffic, many opt to explore the island by scooter, allowing for a more immersive and enjoyable experience.
Ko Mak
Ko Mak, an off-the-beaten-track destination in Thailand, has gained recognition for its untouched beauty. It has been featured in the Sunday Times’ list of the top ten undiscovered islands, making it one of Thailand’s best-kept secrets. Despite its small size and limited development, Ko Mak offers a range of exciting activities that will keep you entertained. Whether you choose to practice yoga or Muay Thai, explore the underwater world through diving and snorkeling, visit rubber tree plantations, or learn Thai cooking, there is something for everyone.
Additionally, make sure to visit the Ko Mak Museum and the Erotic Art House for a unique cultural experience. If you prefer more leisurely pursuits, you can also enjoy tennis, mountain biking, sea kayaking, beach volleyball, or indulge in a relaxing beach massage. The choice is yours, and Ko Mak caters to both active and laid-back travelers.
Ko Yao
The twin islands of Ko Yao, nestled in the picturesque waters of Phang Nga Bay, boast stunning limestone rock formations and lush mangrove forests. Immerse yourself in the authentic local culture by staying in traditional wooden houses surrounded by coconut groves, rice paddies, and rubber plantations.
Despite being just a short ferry ride away from Phuket, the islands of Ko Yao feel like a world apart. Here, you won’t find any ATMs or banking facilities, and there is only one 7-Eleven, which is relatively new.
Deciding which of the two islands to visit is entirely up to you. Both Ko Yao Yai and Ko Yao Noi are highly underrated and offer the quintessential island getaway experience, complete with secluded beaches, incredible scuba diving opportunities, and breathtaking sunsets. While Ko Yao Noi has a slightly more developed infrastructure compared to Ko Yao Yai, the distinction is minimal.
On Ko Yao Noi, you’ll find a few more luxury resorts from well-known brands, but there are still plenty of options for backpackers. Spend your days rock climbing and exploring the famous Big Tree on Ko Yao Noi. On the other hand, Ko Yao Yai offers a more discreet atmosphere. It provides mid-range, family-friendly accommodations, a traditional village setting, and arguably better beaches – although the competition is fierce.
Ko Tarutao
Ko Tarutao, the largest island in the Tarutao National Marine Park’s archipelago of over 50 islands, is renowned for its breathtaking beauty. This untamed paradise is adorned with lush jungles, mangroves, secluded beaches, and majestic limestone cliffs, offering endless opportunities for exploration on foot or bicycle.
Having once served as a prison island, Ko Tarutao holds a significant historical value. Visitors can delve into the island’s past by visiting the Ao Ta Lo Woo Pier and traversing the winding historic trail that connects various buildings that were once utilized as a political prison.
Situated on this main island, the headquarters of the national park provide a central hub for visitors. Ko Tarutao, with its idyllic and secluded ambiance, offers limited facilities and is accessible to tourists only from October to April each year. However, this seclusion presents a unique advantage as it allows visitors to reconnect with nature through activities such as hiking, mountain biking, sea kayaking, and wildlife exploration. The island is home to a diverse range of wildlife, including wild boars, langurs, and over 100 species of birds.
Ko Muk
Koh Mook, also referred to as Ko Muk, is a serene island situated in the southern region of Thailand. Almost 50% of the island is covered by a national park, while the remaining part is occupied by fishing villages that feature unique stilted houses built above the sea. Koh Mook, which translates to Pearl Island, is a destination that is far from being touristy, and it can be accessed by taking a 45-minute ferry ride from Trang town.
Koh Mook is home to two sandy beaches, stunning cliffs, and breathtaking mountains, and it also boasts a blend of Thai and Muslim cultural influences. The most picturesque of the two beaches is Sivalai Beach, which is located on a promontory known as ‘the Wing,’ while Farang Beach is the most popular and offers a view of Ko Kradan.
Some of the highlights of Koh Mook include trekking through the jungle and exploring the village of Baan Koh Mook. A visit to Tham Morakot (the Emerald Cave), which is the island’s main attraction, and its secluded Sabai Beach during low tide by boat or sea kayak should not be missed.
Ko Lanta
Ko Lanta is a picturesque destination located in the southern part of Krabi province, consisting of a group of islands. The largest island, Ko Lanta Yai, is where most of the tourist activities take place. The island offers a perfect blend of modern amenities and uncrowded natural beauty, including mangroves, coral-fringed beaches, and rainforests.
Visitors can take a leisurely stroll along Pra Ae (Long Beach) or explore the wilder beaches along the west coast. Khlong Dao and Khlong Nin are perfect spots to witness breathtaking sunsets. Adventure enthusiasts can indulge in activities like yoga, caving, or walking a rescued dog.
Exploring the Mu Ko Lanta National Park is a must-do activity. The park boasts ancient caves, jungle-clad mountains, and waterfalls that can be explored through a network of hiking trails. Witnessing the bioluminescent plankton on the beach during sunset is an unforgettable experience.
Other attractions include Ko Lanta’s old town, the Khao Mai Kaew cave network, and Khlong Chak Waterfall. Ko Lanta is also home to some of the best diving and snorkeling spots in Thailand, making it a perfect destination for water sports enthusiasts.
Similan Islands
The Nine Islands, also known as the Similan Islands, are a cluster of forested islands situated in the Andaman Sea. These islands are a part of the Mu Koh Similan National Park and boast a variety of natural wonders, including uniquely-shaped boulders, pristine white sand beaches, and dense forests teeming with wildlife.
These peculiar boulders are not only found on the Similan islands but also in the surrounding waters, where they have formed natural reefs. With these rocks and crystal-clear waters, the Similan Islands are home to some of the world’s best scuba diving sites. Apart from diving, visitors can also enjoy snorkeling, hiking, and bird watching.
Ko Similan, the largest island in the archipelago, is an excellent base for exploring the islands’ attractions, such as Sail Rock, Sunset Point, and Similan Viewpoint. It’s important to note that there are no hotels on the islands, but visitors can stay in wooden bungalows and campsites.
Ko Samui
Ko Samui, the second-largest island in Thailand, boasts its own international airport and is a popular destination among tourists. Its stunning palm-fringed beaches, lush rainforests, and coconut plantations make it one of the most beautiful islands in Thailand.
Despite its natural beauty, Ko Samui is also home to numerous luxury resorts and spas, offering a range of indulgent treatments such as traditional Thai massages, yoga retreats, and chakra-balancing therapies. Many visitors come here to experience the ultimate in relaxation and rejuvenation.
One of the island’s main attractions is the Big Buddha statue at the Wat Phra Yai temple, located on a small islet connected by a causeway. Visitors can explore the island by renting a scooter and hopping from one beach to another, or by visiting popular spots like Chaweng Beach, Fisherman’s Village Bophut, Wat Plai Laem temple, Grandfather’s Rock, and Tan Rua or Hin Lat Waterfall.
Phuket
Phuket, the largest island and most prosperous province in Thailand, is a highly sought-after destination for tourists. It attracts a large number of holidaymakers each year, eager to experience its paradise-like ambiance.
Although Phuket offers excellent infrastructure and a vibrant nightlife, it may not be the ideal choice for those seeking solitude. If you’re interested in experiencing the lively nightlife, Patong is a must-visit destination with its extensive resort atmosphere. Additionally, Chalong Bay offers the opportunity to explore remarkable Buddhist monuments beyond the beautiful beaches.
Phuket is renowned for its abundance of luxury resorts and stunning tropical beaches adorned with casuarina trees. The snorkeling and diving experiences here are truly exceptional, with captivating coral reefs and captivating islands just offshore. On land, visitors can enjoy activities such as bicycle tours, mini-golfing, and traditional cooking classes.
Ko Phangan
Ko Phangan, the fifth-largest island in Thailand, is a popular destination among backpackers. Although the island doesn’t have its own airport, it’s often combined with a visit to nearby Ko Samui. With its lush jungle, granite boulders, and white-sand beaches, it’s easy to see why Ko Phangan is a favorite among travelers.
While the island is famous for its Full Moon parties, there’s more to Ko Phangan than just partying. Visitors can enjoy beach hopping, from the busy Sunrise Beach to the quieter white-sand beaches of Hat Khuat and Hat Thian. Other activities include beach games, snorkeling, diving, hiking, jet-skiing, sea kayaking, and more. For those seeking adventure, Challenge Phangan Park is a must-visit. Don’t forget to take in the island’s stunning viewpoints and indulge in the delicious food at Thong Sala Night Market.
Ko Chang
Ko Chang, situated near the border with Cambodia, is the third largest island in Thailand and the largest in the Ko Chang Marine Park archipelago. This mountainous island is renowned for its numerous waterfalls, vibrant coral reefs, lush rainforests, and expansive white sandy beaches.
Over the course of less than a decade, Ko Chang has emerged as a prominent tourist destination in Thailand, albeit maintaining a more tranquil atmosphere compared to popular islands like Phuket or Ko Samui. Among the island’s many beaches, White Sand Beach stands out as a favorite among visitors. Located on the northwestern corner of the island, it boasts the longest stretch of shoreline on Ko Chang. The central part of this beach is adorned with a variety of resorts and hotels.
Ko Chang holds historical significance as the site of the 1941 Battle of Ko Chang between Thailand and France. During this conflict, a fleet of French warships launched an attack on a larger Thai naval fleet, which included two coastal defense vessels. Although little remains today to serve as a reminder of this event, except for an annual memorial ceremony, Ko Chang and its surrounding waters have been designated as a Maritime Nature Reserve.
Ko Lipe
Ko Lipe, nestled near the Malaysian border, is truly remarkable. As part of the Adang-Rawi Archipelago, it showcases small islands and waters teeming with coral, all within the Tarutao National Marine Park.
Once inhabited by sea gypsies, it has now transformed into a popular tourist destination for obvious reasons. It encompasses all the elements of a perfect paradise: pristine white-sand beaches, crystal-clear waters, and a relaxed atmosphere.
Ko Lipe offers three main beaches: Sunrise Beach, Sunset Beach, and Pattaya Beach. Additionally, there are numerous snorkeling and diving spots renowned for their abundant coral reefs. Notable diving sites include 8 Mile Rock, Sting Ray City, and Stonehenge.
Apart from water activities, visitors can also enjoy hiking to the viewpoints of Ko Adang or Ko Lipe, partake in yoga sessions, join guided fishing expeditions, or even get a traditional bamboo tattoo.
Ko Tao
Ko Tao, also known as Turtle Island, has become a popular destination for tourists seeking recreational activities in Thailand. The island offers a variety of options for scuba divers, rock climbers, and hikers. In fact, Ko Tao is one of the most sought-after destinations in the world for those who want to learn how to dive, with around 7000 new divers getting certified here each year.
If you’re a scuba diving enthusiast, you’ll love exploring Ocean Utopia, which features submerged statues like the HTMS Sattakut shipwreck and Japanese Gardens. Other activities available on the island include kayaking, wakeboarding, sailing, fishing, yoga, and tai chi.
As its name suggests, Ko Tao is also a sanctuary for hawksbill and green turtles. You can visit Haad Tien or Rocky Bay, also known as Shark Bay, to snorkel alongside black-tip reef sharks. For the best views of the island, head to the John-Suwan Viewpoint, Mango Viewpoint, and Two Views, which is the highest peak on the island.
Ko Phi Phi[SEE MAP]
Phi Phi, a collection of islands located off the coast of Phuket, is a source of immense pride for Thailand. When someone mentions Thailand, the first image that comes to mind is usually Ko Phi Phi. This Thai island has gained celebrity status, although some may argue that it is slightly overrated. However, the final verdict is up to you.
The Phi Phi archipelago is a true paradise, consisting of several islands. The largest and busiest island is Ko Phi Phi Don, where you are likely to find accommodation. During the day, you have the opportunity to explore the other five islands. Regardless of which island you choose to visit, you will be greeted with lush jungles, stunning beaches, and crystal-clear waters that are perfect for snorkeling and diving. However, be prepared for large crowds of party-goers, as many people visit Phi Phi for the day and continue partying on the beach until sunrise.
One of the main attractions is Maya Bay on Phi Phi Leh, which was featured in the movie ‘The Beach’. Even if you have never been to Thailand, you will probably recognize the iconic image of Maya Bay with its limestone cliffs and beautiful beach cove. However, be aware that this beach is often crowded with tourists and boat tours. Thousands of tourists flock here every day, so expect to share the beach and water with others.
If you prefer to escape the crowds at Maya Bay, you can rent a private longtail boat for the day at an affordable price and explore the surrounding islands. Bamboo Island, Mosquito Island, and Monkey Beach, where you can encounter playful monkeys, are highly recommended.
Other notable attractions include Phaya Naak Cave in Phi Phi Leh, the tranquil Hin Khao Beach, Phi Phi Viewpoint, and cliff jumping in Ton Sai Bay on Phi Phi Don.
Ko Kradan
Ko Kradan, as stated by the Thai tourist board, is renowned for being one of Trang’s most exquisite islands. In contrast to the larger islands in Thailand, Ko Kradan lacks a village or proper roads. Instead, it offers a series of beach resorts on one side and the lush greenery of Hat Chao Mai National Park on the other.
The primary beach presents a lengthy expanse of powdery white sand accompanied by a stunning blue ocean. The vistas are breathtaking, with limestone karsts and a vibrant coral reef visible. While there are limited activities on Ko Kradan, this is part of its allure. Visitors flock here to unwind and appreciate the allure of beach life.
During your stay, you can spend your days sunbathing and indulging in cocktails on the sandy shores. For those seeking a more active experience, kayaking around the island is an option. In the evenings, take a stroll through the forest to Chonglom Bay Beach and witness some of the island’s most magnificent sunsets.
Ko Phayam
If you’re seeking a true R&R experience, look no further than Ko Phayam. As the second-largest Thai island in the Andaman Sea, it remains relatively undiscovered, offering secluded beaches and a tranquil atmosphere. With no cars and limited cell reception, it’s the perfect place to escape from it all and find absolute bliss.
Ko Phayam is conveniently located just a 45-minute speedboat ride away from the port town of Ranong, making it easily accessible from Bangkok. Despite its growing tourism industry, the island still maintains its quaint charm with a population of just over 500 permanent residents. The locals are known for their warm hospitality and the famous Thai smiles.
The main attractions in Ko Phayam are its two beautiful beaches. Aow Yai (Big Bay) Beach is where you’ll find all the action, from boogie boarding to surfing. On the other hand, Aow Khao Kwai (Buffalo Bay) offers a quieter alternative, surrounded by mangroves and stunning rock formations.
There are plenty of other activities to enjoy on the island, such as hiking, biking, yoga classes, diving, and exploring the dusty trails on a scooter. Food enthusiasts will also be delighted by the surprisingly good vegetarian food scene in Ko Phayam. Whether you’re a vegetarian or simply health-conscious, dining out here is a treat.
Experience the untouched beauty and serenity of Ko Phayam for yourself. It’s the perfect destination for those seeking a peaceful getaway.
Ang Thong
Designated as a national park during the 1980s, the Ang Thong Islands, also known as the Golden Bowl Islands, are a collection of islets distinguished by their towering limestone cliffs, vibrant coral reefs, untamed jungles, and pristine sandy beaches.
These islands offer an abundance of natural wonders to explore, including cascading waterfalls, secluded coves, and serene lakes, making them a sought-after destination for hiking, snorkeling, kayaking, and diving enthusiasts. Within the confines of the national park and its protected waters, a diverse array of wildlife and avian species can be found, ranging from langurs and otters to sea turtles and elegant herons.
While most of the smaller islands are inaccessible to tourists, some of the larger ones can be conveniently visited on a day trip from Ko Samui or Ko Phangan. Embark on an adventure to Ko Paluay, the sole inhabited island among the 40-plus archipelago (home to sea gypsies), or venture to Ko Mae, also known as the Mother Island, renowned for its picturesque beach and the magnificent Emerald Lake.
Indulge in a delectable seafood lunch on Ko Phaluai, the largest island, explore the vibrant coral reef off the coast of Ko Sam Sao, and spend a night in the charming rustic bungalows at Ko Wua Ta Lap – an experience that will undoubtedly leave you with no regrets.
