The southern road to the full-moon island - steady ferries via Donsak by day, the venerable night boat from town after dark.
Find a room before you go.
By day, the combined bus-and-ferry tickets via Donsak are simple and plentiful - catamaran if you value speed, car ferry if you're driving or the sea is up. After dark, the Surat night boat remains the time-honoured way to wake up at Thong Sala with the sunrise.

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The quickest daylight chain: coach to the pier, fast boat across, Thong Sala by early afternoon from a morning start.
Slower, cheaper, unbothered by weather - and the only choice with a vehicle.
Depart around 11 pm, mattress shoulder-to-shoulder with fellow travellers, arrive about 6 am. Spartan and unforgettable.
Step-by-step transport guides for this stretch of the Gulf coast.