The Oarai Tomakomai ferry route connects Japan with Hokkaido. Currently there is just the 1 ferry company operating this ferry service, MOL Ferry. The crossing operates up to 14 times each week with sailing durations from around 17 hours 45 minutes.
Oarai Tomakomai 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.