Koh Libong belongs to the sea gypsies and the fishermen, their stilted villages connected by concrete paths that flood during spring tides. The main beach runs along the western shore, a broad expanse where the water retreats hundreds of meters at low tide, exposing mudflats stippled with hermit crabs and tiny sand bubbler crabs that roll the sediment into perfect spheres. Children fly kites here in the late afternoon when the onshore breeze picks up, their colorful tails snapping against a sky that deepens from blue to violet.
“This is one of Thailand's last significant dugong habitats, offering a rare chance to encounter these marine mammals in shallow coastal waters.”
Tropical island lagoon from above
The island's real treasure swims offshore: a resident population of dugongs that graze the seagrass beds like underwater cattle, surfacing every few minutes to breathe with audible exhalations. You'll need patience and a local guide to spot them—they're shy, and the water runs murky with tannins from the mangroves—but hearing that breath break the surface makes the wait worthwhile. Between dugong surveys, you can explore the interior by rented motorcycle, passing rubber plantations and schoolyards where games of takraw spill into the road.
Accommodation clusters near the pier: modest guesthouses with balconies overlooking the strait and ceiling fans that rattle through the night. The restaurants serve southern Thai specialties—turmeric-stained fish curries, crispy-edged roti with condensed milk—and close early, leaving the evenings to the sound of waves slapping against boat hulls and the occasional motorbike carrying someone home from the night shift at the fish-processing plant.