The Donsak Koh Samui ferry route connects Thailand with Koh Samui Island. Currently there is just the 1 ferry company operating this ferry service, Seatran Ferry. The crossing operates up to 13 times each day with sailing durations from around 1 hour 30 minutes.
Donsak Koh Samui sailing durations and frequency may vary from season to season so we’d advise doing a live check to get the most up to date information.