The Naoetsu Ogi ferry route connects Japan with Sado Island. Currently there is just the 1 ferry company operating this ferry service, Sado Kisen. The crossing operates up to 16 times each week with sailing durations from around 1 hour 40 minutes.
Naoetsu Ogi 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.