Islands & Marine Parks

Andaman Sea Limestone Karsts, Longtail Lagoons & Gulf of Thailand Islands

Compare Railay Beach, Maya Bay, Phang Nga, and Koh Lipe on the Andaman Coast with Koh Samui, Koh Phangan, Koh Tao, and Koh Kood in the Gulf.

Over 1,400 Islands Across Two Tropical Seas

Whether you visit between November and April for the towering karst cliffs of Krabi, Railay, Koh Phi Phi, Phang Nga Bay, Koh Lanta, and Koh Lipe—plus the crystal-clear waters of Koh Kood and Koh Chang—or travel between May and September for sunny summer days on Koh Samui, Koh Phangan, and Koh Tao, Thailand offers year-round island hopping.