Bangkok Airways Round Up
- Thailand’s beaches offer memorable experiences year-round when you choose the right coast. From December to March, the Andaman coast is ideal for island-hopping and snorkeling. The eastern Gulf of Thailand is perfect for sunbathing and swimming from December to April, especially in March and April. Meanwhile, the western Gulf offers beautiful beaches and water activities from April to September.
- Explore Thailand’s world-class beach destinations all year round, including Banana Beach on Coral Island (Koh Hey) in Phuket, ranked the world’s second-best beach in Tripadvisor’s Travelers’ Choice Awards Best of the Best Beaches 2025; Bang Bao Beach on Koh Kood in Trat, ranked third in The World’s 50 Best Beaches 2025; and Koh Samui in Surat Thani, named the world’s best island in Travel + Leisure’s World’s Best Awards 2026.
Thailand’s beaches offer unique experiences all year round, from the clear waters and towering limestone cliffs of the Andaman coast to the beautiful beaches of the eastern Gulf of Thailand and the vibrant underwater world of the western Gulf. Bangkok Airways brings you a seasonal guide to Thailand’s beaches, helping you choose the best destinations and plan your perfect beach holiday throughout the year.
Thailand’s Best Beach Destinations by Month and Travel Style
| Best Time to Visit | Coastal Region | Highlights | Best For |
| December to March | Andaman Sea (e.g., Phuket, Krabi, Satun) | – Koh Hey: Visit Banana Beach, ranked the world’s second-best beach in 2025, and enjoy water activities. – Freedom Beach: Enjoy a beachside picnic and relax at the world’s 27th-best beach in 2026. – Railay Beach: Experience world-famous rock climbing surrounded by towering limestone cliffs. – Phi Phi Islands: Visit Maya Bay, the famous filming location of The Beach. – Koh Lipe: Take photos on the sandbar and visit Sunrise Beach, one of the world’s most beautiful beaches. | Divers, adventure seekers, nature lovers, and photography enthusiasts |
| December to April | Eastern Gulf of Thailand (e.g., Trat, Rayong, Chonburi) | – Koh Kood: Visit Bang Bao Beach, ranked the world’s third-best beach in 2025. – Koh Chang: Explore the HTMS Chang shipwreck and walk along the red boardwalk through the mangrove forest. – Koh Mak: Explore an award-winning sustainable tourism destination recognized by Green Destinations. – Koh Samet: Relax at Sai Kaew Beach and watch the sunset at Ao Phrao. – Koh Larn: Meet the adorable geese at Tien Beach and enjoy sea walking. | Families, couples, groups of friends, and travelers seeking a relaxing, slow-paced getaway |
| April to September | Western Gulf of Thailand (e.g., Surat Thani, Nakhon Si Thammarat) | – Koh Samui: Visit the world’s No. 1 island in 2026, known for its beautiful beaches and luxury resorts. – Koh Tao: Explore a world-famous diving destination with over 25 dive sites. – Koh Phangan: Experience the world-famous Full Moon Party on the beach. – Mu Ko Ang Thong National Park: Hike to Pha Chan Charat Viewpoint for panoramic views of the islands in the Gulf of Thailand. – Khanom Beach: Take a boat trip to spot pink dolphins and enjoy snorkeling among coral reefs. | Divers, party lovers, adventure seekers, and nature lovers |
Travel Tip: October and November are transitional months, with varying weather conditions across Thailand’s coastal regions. Some areas may experience rainfall and rough seas. However, travelers can still enjoy beachfront resorts, spa treatments, wellness activities, and local attractions.
December to March: Explore the Tropical Beauty of the Andaman Sea
December to March is one of the most popular times to visit Thailand’s Andaman coast, with less rainfall, clear skies, and relatively calm seas. This period is ideal for relaxing on the beach, swimming, snorkeling, and island-hopping.
1. Coral Island (Koh Hey), Phuket
Explore the beauty of the Andaman Sea at Koh Hey, Phuket, a small island surrounded by clear waters, white sandy beaches, and shallow coral reefs. Located just 15 to 20 minutes by speedboat from Phuket, the island is home to two popular beaches, Banana Beach and Kahung Beach, each offering a different range of activities.
- Banana Beach: A beach stretching about 300 meters, ranked the world’s second most beautiful beach in the TripAdvisor Travelers’ Choice Awards Best of the Best Beaches 2025. It is ideal for snorkeling at Blue Wall, paddling a clear kayak, and taking photos at the Banana Swing, a cliffside swing overlooking the Andaman Sea.
- Kahung Beach: An 800-meter crescent-shaped beach offering a variety of water activities, including sea walking to explore the underwater world, parasailing for panoramic views from above, and banana boat rides for adventure seekers.
2. Freedom Beach, Phuket
Enjoy a beachside picnic at Freedom Beach, also known as Mai Ngao Beach, in Phuket. Located between Patong Beach and Karon Beach, this small, 300-meter-long beach is surrounded by lush greenery and coastal rock formations. Ranked 27th in The World’s 50 Best Beaches 2026, it is perfect for snorkeling, strolling along the beach, taking photos, and relaxing in a peaceful atmosphere. You can reach the beach by a 10-minute long-tail boat ride from Patong Beach or a 15-20-minute walk along a nature trail.
3. Railay Beach, Krabi
Take photos and enjoy rock climbing at Railay Beach in Krabi, a stunning beach surrounded by towering limestone cliffs, emerald-green waters, and lush greenery. Ranked the world’s 9th most beautiful beach in 2023 by The World Beach Guide, Railay Beach is divided into two main areas, each offering its own unique charm and activities:
- West Railay Beach: Stretching over 600 meters, this beach is ideal for swimming, kayaking, relaxing by the sea, and watching the sunset against a backdrop of towering limestone cliffs.
- East Railay Beach: A world-famous rock climbing destination with routes suitable for beginners and experienced climbers. Adventure seekers can also hike to Princess Lagoon, a beautiful emerald-green lagoon surrounded by limestone cliffs.
Make the most of your trip to Railay Beach and explore more exciting activities and must-visit photo spots in Railay Beach: Thailand’s Hidden Treasure for Beach Lovers
4. Koh Phi Phi, Krabi
Take a boat trip to explore the beauty of the Phi Phi Islands in Krabi, part of Hat Noppharat Thara-Mu Ko Phi Phi National Park. The two main islands, Phi Phi Don and Phi Phi Leh, each offer their own unique charm and activities:
- Phi Phi Don: The main tourism hub, offering a wide range of accommodations, restaurants, and facilities. You can relax at Ton Sai Bay, swim at Loh Dalum Bay, and hike to Phi Phi Viewpoint for panoramic views of the island’s twin bays.
- Phi Phi Leh: A smaller island surrounded by towering limestone cliffs, perfect for taking a boat trip through Pileh Lagoon, snorkeling among coral reefs and colorful tropical fish, and taking photos at Maya Bay, ranked the world’s third-best beach by Lonely Planet in 2024.
The Phi Phi Islands have even more beautiful places to explore. Discover more must-visit spots in Explore Koh Phi Phi in Krabi for the Ultimate Beach Lover’s Experience.
5. Koh Lipe, Satun
Capture beautiful photos on the sandbar at Koh Lipe in Satun Province, a popular island destination from November to April. This is a great time to enjoy swimming, snorkeling, kayaking, and island-hopping. Koh Lipe is home to three popular beaches, each offering its own unique atmosphere and activities:
- Pattaya Beach: Stretching about 1.5 kilometers, this beach is the island’s main tourism hub, offering a wide range of accommodations, restaurants, and beach bars. Enjoy swimming, strolling along the shore, and savoring fresh seafood by the sea.
- Sunrise Beach: Also known as Chao Ley Beach, this 2-kilometer-long beach is perfect for watching the sunrise, relaxing by the sea, and kayaking to nearby islands. It was ranked 6th among the world’s 20 most beautiful beaches in 2022 by the Daily Star.
- Sunset Beach: A beautiful spot for snorkeling among coral reefs and colorful tropical fish, followed by watching the sunset on the island’s western coast in a romantic atmosphere.
December to April: Escape to the Sun-Kissed Beaches of Thailand’s Eastern Gulf
December to April is a popular time to visit the Gulf of Thailand, especially along its eastern coast. The warm weather and clear waters are perfect for swimming, snorkeling, kayaking, and relaxing on the beach. However, rainfall begins to increase in May, so checking the weather forecast before traveling is recommended.
6. Koh Kood, Trat
Relax by the sea and enjoy the refreshing breeze at Bang Bao Beach on Koh Kood in Trat Province. Located on an island nicknamed the “Andaman of the Eastern Sea,” the beach stretches over 800 meters along a curved bay lined with coconut palms and lush greenery. The beach features seaside swings and wooden piers extending into the sea and was ranked the world’s third-best beach in The World’s 50 Best Beaches 2025.
Plan your trip to Koh Kood and discover more must-visit attractions and essential travel tips in Ultimate Guide to Koh Kood from Bangkok 2026: Essential Tips for Your Trip.
7. Koh Chang, Trat
Enjoy swimming at Koh Chang in Trat Province, a large island known for its white sandy beaches, clear waters, mangrove forests, and beautiful waterfalls. The island was ranked the world’s second-best tropical destination in 2024 by Travel + Leisure and 10th among the best islands in Asia Pacific in the Travel + Leisure Luxury Awards 2026.
Must-visit attractions and activities on Koh Chang in Trat Province include:
- White Sand Beach: Swim, stroll along the shore, and sunbathe on this beach stretching over 2.5 kilometers. In the evening, enjoy a romantic sunset over the sea.
- HTMS Chang Shipwreck: Explore a sunken naval ship at a depth of approximately 27-30 meters, home to a variety of marine life. Lucky divers may even spot a whale shark. This dive site is best suited for experienced divers.
- Salak Phet Mangrove Forest: Take a nature walk along a 757-meter-long red wooden boardwalk through over 400 rai of mangrove forest. Discover a variety of mangrove trees, including a 150-year-old red-flowered mangrove, before enjoying panoramic views of Salak Phet Bay at the end of the walkway.
Koh Chang has even more beautiful beaches, waterfalls, and attractions to explore. Discover more must-visit spots in Koh Chang: Everything You Need to Know Before Visiting
8. Koh Mak, Trat
Sip a refreshing drink at Blue Pearl Bar, set on a wooden pier on Koh Mak, a small island in Trat Province between Koh Chang and Koh Kood. Known for its clear waters, white sandy beaches, and peaceful atmosphere, Koh Mak also won second place in the 2023 Green Destinations Story Awards for sustainable tourism.
The island offers plenty of activities, from cycling through coconut plantations and kayaking from Ao Kao to Koh Rayang to hiking up to Khao Ban Laem Viewpoint (Khao Phanthi) for panoramic views of the surrounding sea, Koh Mak, and Koh Rayang.
Discover more of Koh Mak’s peaceful charm, from beautiful beaches and nearby islands to snorkeling spots and travel tips, in Escape to Koh Mak: One of Thailand’s Most Peaceful Secrets.
9. Koh Samet, Rayong
Relax on the beach at Koh Samet in Rayong Province, a popular destination for summer beach holidays. One of the island’s main highlights is Sai Kaew Beach, a stretch of fine white sand over 1 kilometer long, lined with restaurants, cafés, and resorts offering a variety of water activities.
Its lively atmosphere makes it ideal for families and groups of friends. Take photos with the beachfront statues of Phra Aphai Mani and the Mermaid before heading to Ao Phrao, a peaceful and romantic beach on the island’s western coast, to watch the sunset.
10. Koh Larn, Chonburi
Get up close to the adorable geese at Tien Beach on Koh Larn in Chonburi Province, a beautiful island in the Gulf of Thailand just 7 kilometers off the coast of Pattaya and about 15 minutes away by speedboat. Tien Beach stretches about 500 meters, with white sand and a peaceful atmosphere, making it a lovely spot for taking photos and relaxing by the sea. For more fun, head to Tawaen Beach for swimming and parasailing, or visit Thong Lang Beach for snorkeling among coral reefs and sea walking.
April to September: Experience the Seaside Beauty of Thailand’s Western Gulf Coast
Discover the charm of Thailand’s western Gulf coast, where islands such as Koh Samui, Koh Tao, and Koh Phangan offer beautiful beaches and a range of activities, including swimming, snorkeling, and island-hopping.
11. Koh Samui, Surat Thani
Explore the charm of the Gulf of Thailand on a mid-year trip to Koh Samui in Surat Thani Province, a beautiful island known for its beaches, waterfalls, tropical forests, and luxury resorts. It was ranked the world’s No. 1 island in the Travel + Leisure World’s Best Awards 2026, with a score of 95.64.
Must-Visit Attractions and Activities on Koh Samui, Surat Thani:
- Chaweng Beach: Enjoy swimming, sunbathing, and exciting water sports such as jet skiing, parasailing, and banana boat rides along this beach stretching over 6 kilometers. The beach is lined with restaurants and resorts, while nearby Chaweng Noi Beach offers a quieter atmosphere for relaxing by the sea.
- Hin Ta Hin Yai Rocks: Take photos with the unique natural rock formations near Lamai Beach, enjoy scenic coastal views, and shop for kalamae, a famous local coconut sweet from Koh Samui.
- Overlap Stone 1: Walk approximately 500 meters uphill along a steep path to take photos with a massive naturally balanced rock, with panoramic views of Lamai Beach and the Gulf of Thailand in the background.
Before heading to Koh Samui, discover fresh ideas for your trip in Koh Samui Travel Guide: Things to Do & Must-See Attractions.
12. Koh Tao, Surat Thani
Explore the underwater world at Koh Tao in Surat Thani Province, one of the world’s most popular diving destinations, known for its clear waters, thriving coral reefs, and over 25 dive sites around Koh Tao and nearby Koh Nang Yuan. In 2026, Koh Tao received a Bronze-level Green Destinations Award and was selected for the Green Destinations Top 100 Stories 2026.
Highlights of Koh Tao in Surat Thani Province include:
- Shark Island: Enjoy snorkeling and scuba diving around a rocky outcrop shaped like a shark fin, with depths ranging from 0 to 28 meters. From March to June, divers may have a chance to spot blacktip sharks, bull sharks, Bryde’s whales, and false killer whales.
- Japanese Gardens: Snorkel among staghorn, lettuce, brain, and table corals, along with colorful marine fish such as pufferfish, longfin bannerfish, and pinktail triggerfish. Located near the famous sandbar of Koh Nang Yuan, this dive site reaches depths of approximately 15 meters and is suitable for beginners.
- Chumphon Pinnacle: Explore underwater rock formations at depths of approximately 14-40 meters, home to sea anemones, clownfish, large groupers, and schools of barracuda. Lucky divers may also spot whale sharks and manta rays. The site is suitable for certified divers, with deeper areas recommended for those with advanced diving experience.
Discover a new side of Koh Tao, from its famous dive sites to beautiful beaches and hidden gems, in Koh Tao Thailand: Best Beaches, Diving & Hidden Gems.
13. Koh Phangan, Surat Thani
Experience an unforgettable beach party at Koh Phangan in Surat Thani Province with the world-famous Full Moon Party, held every month around the full moon at Haad Rin Beach. Enjoy a lively nightlife atmosphere with colorful lights, music, and entertainment along the shore. Dance to a variety of music genres, including EDM, drum and bass, and techno, played through sound systems set up along the beach, and watch spectacular fire shows.
Planning to experience the Full Moon Party for the first time? Get ready for an unforgettable night with The Ultimate Guide to the Full Moon Party in Koh Phangan for First-Time Travelers.
14. Mu Ko Ang Thong National Park, Surat Thani
Take in breathtaking views at Mu Ko Ang Thong National Park in Surat Thani Province, Thailand’s second marine national park, which was designated as the 46th ASEAN Heritage Park in 2019. The highlight is a hike to Pha Chan Charat Viewpoint on Koh Wua Ta Lap, following a 500-meter nature trail.
Along the way, you may spot dusky langurs and stop at Pha Salat Dai Viewpoint, about 100 meters from the starting point, to take photos of Ao Kha Beach from above. Continue to the main viewpoint, approximately 262 meters above sea level, for panoramic views of the beautiful islands scattered across the Gulf of Thailand.
Explore more must-visit spots and travel tips in Ang Thong National Marine Park: A Must-Visit Near Koh Samui.
15. Khanom Beach, Nakhon Si Thammarat
Cruise along the coast of Khanom in Nakhon Si Thammarat Province to spot pink dolphins, also known as Indo-Pacific humpback dolphins, especially from March to August. Relax at Khanom Beach, an 8-kilometer-long beach lined with casuarina trees, offering a peaceful atmosphere surrounded by lush nature. The area is also known for snorkeling, with coral reefs featuring plate corals, brain corals, and staghorn corals
Q&A About Thailand Beaches
Which Is Better for a Beach Holiday, the Andaman Sea or the Gulf of Thailand?
Both offer unique experiences depending on your travel style and the time of year. The Andaman Sea is known for its clear waters, limestone cliffs, diving, and island-hopping, with the best time to visit from December to March. Meanwhile, the Gulf of Thailand offers peaceful beaches and various water activities, with the eastern coast best visited from December to April and the western coast from April to September.
Which Beaches in Thailand Are Best for Families with Kids?
Some of Thailand’s best family-friendly beaches include Bang Bao Beach on Koh Kood in Trat, known for its clear waters and peaceful atmosphere; Tien Beach on Koh Larn in Chonburi, where children can watch geese along the shore; and Choeng Mon Beach on Koh Samui in Surat Thani, ideal for a relaxing family getaway.
How Many Days to Spend on a Thailand Beach Holiday?
A 3-5-day trip is recommended for a beach holiday in Thailand, allowing enough time to relax on the beach, swim, snorkel, and explore popular attractions. For travelers planning to visit multiple islands, such as the Phi Phi Islands, Koh Samui, or Koh Phangan, a 5-7-day trip is recommended to allow enough time to travel between islands and enjoy various activities. Be sure to plan your itinerary according to travel routes and weather conditions in each area.
Make Every Season Unforgettable on Thailand’s Beaches with Bangkok Airways
Discover the beauty of Thailand’s beaches all year round, with each season offering a unique tropical escape. From island-hopping in the clear waters of the Andaman Sea to relaxing on the eastern Gulf’s beautiful beaches and snorkeling among the western Gulf’s vibrant marine life, Thailand offers unforgettable seaside experiences. Begin your beach holiday with Bangkok Airways and enjoy a comfortable journey to your tropical paradise.
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