Mount Tosaka

Mount Tosaka is a mountain in the Okuchichibu range rising to 2,177 meters with multiple marked trails crossing through forests and rocky slopes. The paths pass through different vegetation zones and reveal changing views of neighboring peaks as hikers climb.

The mountain forms part of the Okuchichibu range, which has shaped the geography of the Yamanashi region for centuries. The mountain landscape influenced settlement patterns and development in the surrounding valleys across time.

Local Japanese communities integrate Mount Tosaka into their seasonal celebrations, marking changes in weather patterns and agricultural cycles through mountain ceremonies.

Spring and fall offer the best hiking conditions with moderate temperatures and clear views of neighboring peaks. Visitors should wear sturdy hiking boots and watch weather patterns at higher elevations, as conditions can shift quickly.

The summit plateau supports specialized plant species adapted to harsh high-altitude conditions, forming a distinct alpine flora. These high-elevation plants grow nowhere else in the region and make the peak area botanically unusual.

Location: Yamanashi

Elevation above the sea: 2,177 m

GPS coordinates: 35.88712,138.72572

Latest update: December 12, 2025 12:00