the kayak trip trough the mangrove forest, ko thalu ok island, thailand

andaman ao phang nga ko thalu ok koh talu phangnga thailand aerial roots bay brackish canal canoe coast coastline ecotourism environment forest greenery indian ocean indochina island kayak landmark landscape low tide mangrove mountain national park nature plant relax resort row boat saline sea shore siam sightseeing southeast asia swamp tourism travel tree trip tropic vacation vegetation