The Sanriku coast’s dramatic ria shoreline — where mountains plunge straight into the Pacific — forms one of Japan’s most spectacular coastal landscapes. Sea arches, basalt stacks and hidden coves stretch some 200 km from Miyako to the Aomori border, best explored by sightseeing boat or on the scenic Sanriku Railway.
🗓️ At a Glance
| Location | Sanriku coast, Iwate |
| Hours | Always accessible; boats daytime |
| Admission | Free; boat/rail fares apply |
| Time needed | Half day+ |
| Best time | Late spring–autumn (calm seas) |
What to See
- Dramatic ria cliffs where mountains meet the sea.
- Sea arches, basalt stacks and hidden coves.
- Boat tours from Miyako and Kuji.
- The scenic Sanriku Railway hugging the coast.
Combine Your Visit
- Base at Jodogahama Beach in Miyako.
- See the Kitayamazaki Cliffs further north.
- Feast on Sanriku seafood .
Getting There
- By rail: the Sanriku Railway runs the length of the coast.
- By car: coastal roads link the main viewpoints.
Tips
The Sanriku Railway is a scenic attraction in itself — ride a stretch for the best coastal views without driving the winding roads.