Akushiro Cliffs

The Akushiro Cliffs form a massive rock wall in Toyama Prefecture that rises about 500 meters and stretches across roughly 2 kilometers of landscape. An observation deck sits positioned to offer views directly across the cliff face and down into the valleys below.

The formation began with ancient volcanic activity when the Tateyama Volcano erupted, creating an elevated plateau in the region. Over many thousands of years, the Shomyo River carved through this plateau, gradually shaping it into the cliff we see today.

The name Akushiro means 'Evil Castle,' reflecting how the cliff's intimidating form keeps visitors at a distance through its sheer scale and steepness. This quality shaped how local people have viewed and spoken about the place over generations.

The observation deck is reachable by car from Tateyama Station in about 7 minutes, or you can take the bus for Shomyo Falls exploration to Katsuraidai Station. Both routes lead to viewing points where you can see the cliff formation up close.

The cliff face displays distinct avalanche chutes at its base, carved by repeated snow slides that have gouged natural channels into the rock. These features form anew each winter as heavy snow conditions reshape the lower cliff surface.

Location: Ashikuraji

GPS coordinates: 36.57944,137.49306

Latest update: December 11, 2025 11:00