Nagabeta Kaishoro (Sea Road)
In Japanese: 長部田海床路

A concrete road that runs straight out into the Ariake Sea beside a line of utility poles. At low tide the road appears; at high tide only the poles stand above the water.
Nearby
- Okoshiki Coast ≈ 20 min by car
- Reigando Cave & Unganzenji ≈ 35 min by car
- Misumi West Port ≈ 40 min by car
- Sakuranobaba Josaien ≈ 40 min by car
- Kamitori & Shimotori Arcades ≈ 40 min by car
Travel times are rough estimates by car.
- Getting there
- 5 min walk from Nagabeta bus stop (Kaisoku Amakusa bus); 25 min walk from JR Sumiyoshi Sta. (Misumi Line)
- Good to know
- The view changes with the tide; check tide times for Kumamoto Port (JMA) before you go
- Time needed
- 30 min
Checked against the official Japanese website on 2026-10-15. Report outdated info