The Shikinejima Kozushima ferry route connects Izu Islands with Izu Islands. Currently there is just the 1 ferry company operating this ferry service, Tokai Kisen. The crossing operates up to 3 times each week with sailing durations from around 25 minutes.
Shikinejima Kozushima 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.