Sean Lau

10 Most Beautiful Islands In Thailand You Need To Visit!

Unsplash/Andrzej Suwara
Unsplash/Andrzej Suwara

If you are looking for ultimate beach destinations, then the islands in Thailand should be on your list. With their pristine beaches, crystal-clear waters, and vibrant marine life, each of these islands is postcard-perfect.

Whether you’re a backpacker in search of adventure or a honeymooner seeking a romantic getaway, there is a Thai island perfect for you. So let’s dive in and discover the 10 top island destinations in Thailand!

The Most Beautiful Islands In Thailand

Koh Samui

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Koh Samui, Thailand’s second-largest island, is a treasure trove of natural beauty, featuring pristine beaches, mesmerizing waterfalls, and lush national parks. It’s also a hub for luxury accommodations in Southeast Asia, making it a top choice for honeymooners.

The island’s most frequented beach is Chaweng, known for its powdery white sands and crystal-clear waters. However, if you’re in search of a more private beach experience, Lamai Beach and Maenam Beach are excellent alternatives.

The island also boasts magnificent waterfalls such as Na Muang Waterfall I & II and Hin Lad Waterfall, which offer a refreshing retreat from the tropical heat. You can also take a day trip to Angthong National Marine Park and explore its gorgeous scenery and marine life.

With its blend of high-end resorts, idyllic beaches, and stunning natural attractions, Koh Samui is a destination that should be on every traveler’s Thailand itinerary!

Koh Tao

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Koh Tao is a favorite among the islands of Thailand, primarily known for its fantastic diving locations. It boasts some of Thailand’s most picturesque reefs, serving as an excellent spot for both novice and seasoned divers.

The island’s primary beach, Sairee Beach, is renowned for its soft white sand and magnificent sunsets. However, if solitude is what you’re after, consider venturing to Freedom Beach or Aow Leuk.

Beyond just diving, Koh Tao offers a plethora of activities like kayaking, snorkeling, and rock climbing. The island even features several sea caves that are perfect for adventure lovers.

Whether you’re into diving or simply prefer relaxing on the beach, Koh Tao has something to offer you.

Koh Phangan

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Koh Phangan, the third-largest island in Thailand, is a true gem with its breathtaking beaches, lively nightlife, and lush rainforest.

The island’s primary beach, Haad Rin Beach, is famous for hosting the renowned Full Moon Party. With its soft white sand and clear waters, it’s an ideal spot to unwind during the day and let loose when the sun goes down.

But if you’re looking for something quieter, head to Than Sadet Beach or Bottle Beach. Both of these beaches are secluded and provide the perfect backdrop for a romantic getaway or relaxing vacation.

Zen Beach is also a popular place to hang out in Koh Phangan, especially during sunset. Around that time, many of the people on the island come gather around and watch the beautiful sun set behind the calm waters of Zen Beach. It’s a quintessential experience that you cannot miss!

Koh Phangan also boasts some wonderful jungles and waterfalls that serve as excellent day trips. So whether it’s parties or peace and tranquility, Koh Phangan has it all.

Koh Chang

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Koh Chang, the largest island in Trat Province, is known for its beautiful beaches, lush rainforests, and relaxed vibe. A crowd favorite is White Sands Beach – perfect for a swim or a sunbathing session.

There’s more to Koh Chang than just the popular spots, though. You can also discover quieter beaches like Kai Bae Beach or Lonely Beach. And don’t forget to visit the island’s stunning waterfalls, such as Klong Plu Waterfall and Than Mayom Waterfall.

The island is a haven for wildlife enthusiasts too, with gibbons, macaques, and monitor lizards calling it home. Venturing into the island’s jungle heartland could be a thrilling experience for any visitor!

Koh Phi Phi

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Koh Phi Phi is one of the most popular islands in Thailand and is known for its stunning beaches, vibrant nightlife, and turquoise waters.

The main beach here is Long Beach – which has powdery white sand and crystal-clear waters. It’s also a great place to learn how to dive or snorkel! But if you’re looking for something more secluded, then head to Ton Sai Beach or Maya Bay.

Koh Phi Phi is also home to a few caves and waterfalls – such as Viking Cave and Monkey Beach – which are worth exploring. It’s even possible to take a day trip to the nearby Bamboo Island and Railay Beach!

Whether it’s the nightlife or exploring its hidden gems, there’s something about Koh Phi Phi that makes it special. So make sure to add it to your Thailand itinerary!


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Phuket, the biggest island of Thailand, is without a doubt also one of its most beautiful. Because of its size, there is always something for everything – whether it’s the bustling nightlife of Patong or the tranquility of the island’s many hidden beaches.

The island is home to some of the best beaches in Thailand, with their clear turquoise waters and soft white sand. Some of the ones that mustn’t be missed are Patong Beach, Kata Beach, and Karon Beach.

Because of that, Phuket is also the perfect place to explore the underwater beauty of Thailand. Visitors can participate in a variety of watersports such as snorkeling and scuba diving, and discover the rich marine life.

Phuket town also has a wealth of attractions, from the old Sino-Portuguese architecture to its vibrant markets. All of these attractions make a visit to Phuket worth it and very interesting!

Koh Lanta

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Koh Lanta is one of Thailand’s lesser-known yet incredibly picturesque islands and is commonly known for its breathtaking beaches, verdant jungles, and relaxed vibe.

The island’s primary beach, Klong Dao Beach, boasts soft white sands and clear waters. However, for those seeking a more private experience, consider visiting Kantiang Bay or Long Beach.

Koh Lanta also offers travelers some of best diving opportunities in Thailand, such as Koh Rok and Hin Daeng. A boat trip to nearby islands offers the opportunity to explore the stunning coral reefs!

The island is also a haven for unique wildlife – from sea turtles to monkeys – visible in its national parks. Whether you’re up for exploring its hidden treasures or simply lounging on the beach, Koh Lanta is the perfect place for you.

Koh Lipe

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Koh Lipe is one of Thailand’s most picturesque islands and is renowned for its awe-inspiring coral reefs, pristine white beaches, and tranquil ambiance.

Its most famous beach, Sunrise Beach, boasts soft white sands and crystal-clear waters. For those seeking a relaxing environment, head to Pattaya Beach or Sunset Beach.

Beyond its beaches, Koh Lipe offers plenty of adventure activities within its lush jungles, including snorkeling, kayaking, and rock climbing. You could take a boat trip to neighboring islands like Adang Island and marvel at the stunning coral formations!

Koh Mak

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Koh Mak is the perfect Thai island if you’re looking for a peaceful break from the noise and rush of city life. This tiny island in the east of Thailand has beautiful long sandy beaches and clear water, perfect for sunbathing, swimming, or just chilling out!

The calm vibes here will make you feel connected to nature as you discover the mangroves, fishing villages, and coconut farms.

You can also savor tasty seafood or drop by some of the small local bars and restaurants to try some of the island’s yummy food. Whether you’re up for an action-packed vacation or just want to kick back and relax, Koh Mak is the place to be!

Koh Kood

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Known as Thailand’s fourth-largest island, Koh Kood is renowned for its breathtaking beaches, magnificent waterfalls, and dense jungles.

Ao Salad Beach, the island’s main beach, is characterized by its soft white sand and crystal-clear waters that are ideal for swimming or lounging. For those seeking a more private experience, Ao Tapao Beach offers less crowded coastlines and quaint bungalows.

Koh Kood is also famous for its mouthwatering seafood delicacies. Don’t miss out on the spicy Thai green curries and the grilled sea bass.

Come unwind in a hammock, take a dip in the warm waters, or explore some of Thailand’s most exquisite beaches on an island tour.

For adventure enthusiasts, the island offers a plethora of activities including snorkeling, kayaking, trekking, and mountain biking!

Final Thoughts

There are many stunning islands in Thailand – from Koh Samui and Koh Tao to the lesser-known, Koh Mak and Koh Kood. Each of these islands offers its own unique experiences – from secluded beaches and lush jungles to delicious seafood dishes and exciting water sports!

Whether you’re looking for a peaceful retreat or an action-packed holiday, Thailand has something for everyone!

About the Author
Hello, I am Sean, the travel blogger behind LivingOutLau. I left the comfort of my home in NYC to find out what truly inspires me. Since then, I have trekked through the Andes, encountered the world’s deadliest spider in the Amazon Rainforest, explored the world’s most catastrophic nuclear disaster, and more! On my blog, you will find personal information, guides and travel tips as I share my discoveries of the world.
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