Koh Racha Yai and Koh Racha Noi are twin islands located off the southeastern coast of Phuket, widely regarded as two of the most unspoiled island destinations in all of Thailand. Just far enough off Phuket’s coast to remain a relatively uncrowded destination, Racha Island rewards visitors with brightly colored fish and coral in remarkable tranquility — a rare luxury in a region where the most famous islands have long been overrun with tour boats. With its powder-white beaches, glass-clear bays, and thriving marine ecosystem, Racha is the island escape that Phuket’s most discerning

The best snorkeling areas are found in Bungalow Bay, Siam Bay, and several secluded bays on the east side of the island — making Racha Yai home to some of the finest snorkeling reefs in Thailand and Asia. For those ready to go deeper, scuba divers can explore coral reefs and tropical fish down to 10 meters in Ter Bay or Patok Bay, with a brief safety briefing before entry — perfect for first-timers and certified divers alike. Above the waterline, soft sand beaches, swaying palms, and beachside restaurants serving fresh seafood make Racha an equally rewarding destination for those who simply want to relax, unwind, and let the Andaman Sea do the rest. travelers keep coming back to.