Mount Ōbuka

Mount Ōbuka is a shield volcano that rises gently over the northeastern highlands with broad slopes and gentle grades. Its shape developed from repeated lava flows that built an extensive volcanic dome.

The mountain's formation began with volcanic episodes that occurred over long periods and created its current shape. These events contributed to a larger volcanic system in the region that remains scientifically important today.

The mountain holds significance in local traditions and serves as a place where communities feel their connection to the natural world.

Hiking trails lead upward on various routes, with conditions varying by season and weather playing an important role in the experience. Sturdy footwear and preparation are necessary since conditions higher up can become cooler and windier.

The mountain is home to specialized plants that flourish in volcanic soils at different elevations and have adapted to extreme conditions. This botanical variety becomes especially visible in the distinct vegetation zones that appear at different heights.

Location: Semboku

Location: Hachimantai

Elevation above the sea: 1,541.4 m

GPS coordinates: 39.88111,140.87973

Latest update: December 14, 2025 20:28