Explore Thailand’s Islands & Seas

Pawintra Chuychart • July 13, 2026

Thailand is home to more than 1,400 islands, scattered across the Andaman Sea and the Gulf of Thailand. From world-famous destinations to hidden tropical escapes, each offers something unique, from crystal-clear waters and vibrant coral reefs to dramatic limestone cliffs and pristine beaches.

Whether you’re looking for island hopping, snorkeling, marine parks, or a relaxing day at sea, discover some of our handpicked island and sea experiences below.

Featured Island & Sea Experiences
Discover some of our handpicked island and ocean adventures across Thailand.

5-Hour Snorkeling and Sights at Banana Beach of Koh Hey Phuket

Enjoy a day trip to Banana Beach, one of the most unique locations in Phuket with the comfort of private speedboat transfers to and from Koh Hey. Go snorkeling, swimming, relax on the boat and enjoy water sport activities or beach time.

Surin Islands by Speedboat from Khao Lak

Be taken on an exciting ride to the Surin Islands, home to some of Thailand's most stunning beaches and waterways.

Phi Phi Islands & Maya Bay: Premium Service & All-Day Food

We specialize in a "Full-Day Hospitality" experience.
we provide food from start to finish, a light welcome breakfast, a fresh Thai buffet lunch on the island, and sunset refreshments at the pier upon return.

A full Day Haa & Rok islands from Koh Lanta( By Speed Boat)

Discover the crystal-clear waters of Koh Rok and Koh Haa on a full-day snorkeling adventure. Explore vibrant coral reefs, relax on pristine beaches, and enjoy a beachfront buffet in one unforgettable island escape.

Koh Samui Angthong National Marine Park Day Trip by Speedboat

Explore the breathtaking Ang Thong Marine Park by speedboat. Snorkel in crystal-clear waters, visit the famous Emerald Lagoon, enjoy a Thai buffet lunch, and hike to spectacular panoramic viewpoints overlooking the islands.

Big Game Fishing Expedition – Full Day at Sea

Experience the thrill of fishing at Racha Yai Island, a tropical paradise in the Andaman Sea. Compete with fellow anglers and see who manages to catch the biggest fish.

Looking for More Island Adventures?

Explore more island tours, snorkeling trips, boat adventures, and unforgettable experiences across Thailand.

Explore All Island & Sea Tours

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Discover Everything Koh Samui Has to Offer

Koh Samui is far more than just beautiful beaches, it’s a complete island experience. From world-class restaurants and local street food to exciting tours, vibrant nightlife, peaceful retreats, and unique cultural attractions, Samui has something for every traveler.

Whether you’re here to relax, explore, invest, or even relocate, you’ll find trusted businesses, hand-picked experiences, and insider tips right here on My Visit Thailand.