The Koh Samui Koh Tao ferry route connects Koh Samui Island with Koh Tao Island. Currently there is just the 1 ferry company operating this ferry service, Songserm. The crossing operates up to 7 times each week with sailing durations from around 3 hours.
Koh Samui Koh Tao 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.