This summer is so hot that even the air conditioner gives up! It's time to escape the city and chill at beautiful islands with clear water, immerse yourself in the ultimate atmosphere, lie back and listen to the sound of waves crashing on the shore, enjoy fresh seafood so delicious it will make you say 'Wow!' and snap some chic photos to make your friends jealous!

Don't let this summer be boring! Pack your bags, apply sunscreen, and head to those popular islands with strong sun, clear water, and stunning views that will make you say 'Wow!' For a hassle-free trip, we recommend booking your accommodation and book flights through Traveloka—easy at your fingertips with amazing deals! Get ready to live the island life in the most relaxed way. And if you haven't made your list yet, don’t worry! We've picked out the top must-visit islands in Thailand for this summer. These are the hottest summer destinations that beach lovers can't miss—let’s check them out!

With crystal-clear seas and soft white sands, you don't need to fly all the way to the Maldives! Koh Lipe in Satun is a paradise for divers and anyone who wants to relax amidst nature. It offers spectacular coral reef diving spots, delicious seafood, and an ultra-chill atmosphere. A perfect summer getaway!

📍 Highlight: Dive at Jabang Channel, enjoy a romantic sunset at Sunset Beach.

When talking about the top islands in Thailand, Koh Phi Phi definitely makes the list! With turquoise waters, breathtaking limestone cliffs, and soft white sand, this island is also famous for being the location of the iconic film The Beach. It’s a must-visit destination for anyone looking for a full-on summer beach experience.

📍 Highlight: Maya Bay, a world-class photo spot, and coral reef diving.

Just a short distance from Phuket, Koh Racha offers stunning views that are off the charts! The crystal-clear waters make you want to jump in and play all day long. This island is a paradise for both snorkeling and scuba diving. If you’re looking for a peaceful yet premium beauty, this is the perfect summer destination.

📍 Highlight: Dive at Siam Bay, enjoy the waters at Patok Beach for the ultimate chill vibe.

For anyone in love with the underwater world, Koh Tao is an unmissable destination! Known for its stunning dive spots, it's one of the most famous places in Thailand for scuba diving and snorkeling. You can explore vibrant coral reefs and swim with adorable sea turtles. Whether you're looking for a colorful summer escape or a relaxing beach destination, this is the place to be!

📍 Highlight: Shark Bay, swim with blacktip reef sharks.

For those wanting the complete beach experience with clear waters, beautiful beaches, and an epic party scene, Koh Samet is the place! Just a few hours from Bangkok, you can enjoy a chill atmosphere at sunset or party by the beach. It’s perfect for both chill-seekers and party-lovers.

📍 Highlight: Sai Kaew Beach, enjoy beachfront bars and fire shows.

koh khai is a small island located in Phang Nga province, close to Phuket. It's a must-visit summer destination, perfect for taking photos with the iconic natural stone arch. The crystal-clear waters are ideal for snorkeling, observing schools of cute fish, and walking along the clean white sandy beach.

📍 Highlight: Take photos with the natural stone arch, the symbol of Koh Khao.

For nature lovers seeking peace and tranquility, Koh Mak is the place to be. This small island still retains its natural beauty without the hustle and bustle, making it perfect for relaxing by the beach, cycling around the island, or kayaking in a calm atmosphere. With a good book, sitting by the beach, you’ll feel completely relaxed!

📍 Highlight: Sea Bridge (Ao Khao Bridge & Coco Cape Bridge), popular check-in spots on Koh Mak, where you can take minimalist photos with the bridge stretching out into the sea.

Koh Samui in Surat Thani is a classic summer destination with everything you need! From stunning beaches like Chaweng Beach and Lamai Beach to beautiful waterfalls such as Namuang Waterfall. The island also offers attractions like the Big Buddha Temple, the Grandfather and Grandmother Rocks, and Tan Island for snorkeling. Plus, it has a wide range of seaside cafés and luxury accommodations to suit any travel style.

📍 Highlight: For a lively and fun atmosphere, Koh Samui has various nightlife options, from beach bars to nightclubs.

With crystal-clear waters and beautiful views, Koh Larn is close to Bangkok and easy to reach by ferry from Pattaya in just 30-40 minutes. The island offers various beaches like Ta Waen Beach, Nual Beach, and Tien Beach. There are also plenty of fun activities like snorkeling, kayaking, or renting a motorcycle to explore the island. It’s perfect for those wanting a quick day trip or a relaxing overnight stay.

📍 Highlight: Rent a motorcycle or speedboat to visit different beaches and scenic viewpoints, especially for a boat trip around the island to enjoy the stunning coastal views.

For a slow-paced summer getaway, Koh Si Chang is ideal for those wanting to escape the hustle and bustle and enjoy the beautiful sea views. The island features classic spots like the Asdang Bridge, the Phra Phutthabat Khao Yai Shrine, and the Chong Khao Khat viewpoint with expansive views of the sea. There’s also Tham Phang Beach for a peaceful swim. It's a perfect destination for a quiet, relaxing vacation.

📍 Highlight: The Asdang Bridge along the cliffs at Chong Khao Khat viewpoint offers panoramic views of the sea and coastline of Koh Si Chang. It's a great spot to watch the sunset.

This classic summer destination in Phetchaburi is known for its relaxing atmosphere and delicious seafood. The beach stretches for miles, perfect for a peaceful walk or just sitting by the sea breeze. There are plenty of fresh seafood restaurants to choose from, especially for shrimp, crab, shellfish, and fish caught straight from the sea. It’s an ideal place for those looking to relax and enjoy great food at the same time.

📍 Highlight: Just a short drive from Phetchaburi city, you can visit Phra Nakhon Khiri (Khao Wang), Wat Mahathat, or Puek Tian Beach.

A wide beach with lots of water activities, Jomtien Beach is perfect for those who enjoy a lively but relaxed beach atmosphere. There are plenty of accommodations, restaurants, and seaside cafés to choose from, and you can enjoy water sports all day, such as banana boats, jet skis, or parasailing. It's a must-visit summer destination.

📍 Highlight: The beach stretches over 6 kilometers, with golden sand and a cool sea breeze perfect for walking, relaxing, or setting up a beach mat to enjoy the breeze.

Koh Kood in Trat is a chill summer destination that offers crystal-clear waters where you can see fish swimming, fine white sand, and pristine nature. It’s also an easily accessible summer getaway from Bangkok, with plenty of stylish resorts offering both comfort and stunning views.

📍 Highlight: The leaning coconut tree at Klong Chao Beach is the perfect tropical photo spot, where you can capture the stunning scenery from every angle.

Samae San Island is an island located in Loy Island National Park, surrounded by abundant nature. You can experience tranquility, with crystal-clear waters perfect for snorkeling to admire the beautiful coral reefs, or take a leisurely walk along the soft white sandy beaches for a chill atmosphere. It’s an ideal summer destination for those who want to escape the heat without traveling far. You can easily check-in here both during the day and night. Don’t forget to bring your swimsuit and snorkeling gear because the sea here is absolutely stunning!

📍 Highlight: Snorkeling to explore the coral reefs is the main highlight of Samae San Island. The underwater world is still rich with life, featuring clownfish, staghorn corals, and schools of colorful fish to swim with.

Koh Phai is another summer destination where you can escape the hustle and bustle of the city. This beautiful island has clear waters and lush nature, perfect for beach walks, swimming, or snorkeling. Don’t worry about accommodations, as there are bungalows and resorts on Koh Phai where you can fall asleep to the sound of the waves. It’s an ideal spot for those seeking a peaceful and nature-filled summer retreat.

📍 Highlight: One-day trip only! As Koh Phai is a military-controlled area, there are no accommodations or stores, so visitors must return on the same day.

If you're looking for a summer getaway not far from Bangkok, Hua Hin is a classic beach destination perfect for families. You can stroll along the white sandy beach, swim in the clear sea, or even ride a horse along the shoreline for a relaxed vibe. There’s also the famous night market, fresh seafood, and seaside cafés for a leisurely taste experience. You can enjoy water sports such as jet skiing, parasailing, and banana boats, making it a destination for all kinds of travelers!

📍 Highlight: The viewpoint at Khao Takiab, where you can hike up to enjoy the stunning sea view or take a pickup truck to the top if you prefer not to walk.

This island stands out with its unique sandbar that connects three small islands, forming a rare and stunning "sea junction" view. The water here is so clear it feels like glass, perfect for snorkeling and observing vibrant marine life. There’s also a high viewpoint offering a 360-degree panoramic view of the island’s beauty. Koh Nang Yuan is a perfect mix of tranquility and fun, with various accommodations and an easy boat ride from Koh Samui.

📍 Highlight: The sandbar that connects three small islands, offering an incredible tropical feel when walking between them.

Located in Trang province, Koh Kradan is a beautiful island with emerald-green seas, white sandy beaches, and abundant coral reefs. It's perfect for snorkeling, diving, and exploring the underwater world. You can also take a boat to nearby islands or visit the famous Emerald Cave, known for its stunning beauty and mysterious atmosphere. It’s a must-visit destination for sea lovers!

📍 Highlight: The snorkeling spots at Koh Kradan are known for their rich marine life and well-preserved coral reefs, including vibrant clownfish and healthy coral gardens.

At low tide, the sandbar on Koh Pha appears, creating an amazing "sea splitting" effect where you can walk on the soft, fine sand and take beautiful photos. This island is ideal for those wanting to experience the unique beauty of nature in a peaceful setting.

📍 Highlight: The mangrove forest and the island’s natural beauty make it a peaceful retreat where you can walk, relax, and enjoy the serenity of the island.

This small, quiet island is perfect for a laid-back retreat. The highlight of Koh Man Nai is its sea turtle conservation center, where visitors can learn about turtle hatchlings and release them back into the wild. You can also walk along the quiet beaches or snorkel around the coral reefs surrounding the island.

📍 Highlight: The lush greenery around the beaches and the peaceful atmosphere make it ideal for nature walks and enjoying the calm surroundings.

This summer, don’t waste the heat! Pack your bags and check-in to an island getaway! Booking your hotels and book flight tickets is easy with Traveloka, and there are plenty of great deals to choose from. Whether it’s a beachfront hotel, a chill villa, or top things to do, rent a car for a tour of the attractions with everything included in one click, you can have an uninterrupted fun trip. Hurry up and book now to experience the best summer ever!