Discover the Hidden Gem of Thailand: Khram Island’s Enchanting Sandbar Khram Island, nestled in the Gulf of Thailand, is a secluded paradise celebrated for its untouched natural beauty, crystal-clear waters, and serene ambiance. Among its most mesmerizing features is the unseen sandbar — a rare and breathtaking natural phenomenon that reveals itself only during low tide. This hidden stretch of sand offers visitors a surreal experience, as it emerges from beneath the waves to connect parts of the island like a secret pathway across the sea.