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


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.