Checked a while agoWe last checked the official sources for this route on 2026-10-11. Prices and rules may have changed since: check the official page before you rely on it.
How often4 sailings a day each wayDetails below
CrossingAbout 28 min to Takamijima, 55 min to Sanagijima Honura
Adult fare¥500Adult, one way, Tadotsu – Takamijima
Bookingnot confirmed
Straight lines between the ports, not the real course. Port positions from OpenStreetMap.
Boats P
Boat
How often
Crossing
Car ferry
4 sailings a day each way (2 of them also call at Sanagijima Nagasaki)
About 28 min to Takamijima, 55 min to Sanagijima Honura
Carries cars, motorbikes and bicycles (see the operator for vehicle fares).
Fares P
Adult, one way, Tadotsu – Takamijima
¥500
Adult, one way, Tadotsu – Sanagijima Honura
¥690
Adult, one way, Tadotsu – Sanagijima Nagasaki
¥790
Bicycle (plus the passenger fare)
¥270
One way, as published by the operator; fuel surcharges and seasonal fares may apply.
Tickets and booking P
Booking: not confirmed. Nothing is said about reservations for foot passengers. Cars must be booked in advance on every sailing.
Where to buy
Tadotsu: at the entrance to the boarding pier (waiting room, no parking)
Ports
Tadotsu Port多度津港 About 16 min walk (1.3 km) from JR Tadotsu Station (Yosan Line) Show this port to staff
5 sailings a day each way between Kasaoka and Manabeshima
Crossing
About 65 min Kasaoka – Manabeshima
Adult
¥670
Booking
not confirmed
English names are the operator's own where it publishes them, otherwise romanised for this guide. Boats are often cancelled or changed in bad weather: check the operator's page on the day.