Mountains & Hiking · Yamanashi
Tokusa yama Black Bear Incidents
Bear incident and sighting reports for Tokusa yama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Tokusa yama has been hearing about the latest bear trouble in Otaki, Chichibu, where on March 12, 2026 at about 11:50 PM a black bear about 1.5 meters long was seen near the Takizawa Dam management office. Another report from March 16, 2026 also came from Otaki, Chichibu, showing the same area is still drawing bear activity.
The most active ground has been Otaki, Chichibu and the wider Chichibu area, with reports also turning up in Yamanashi Mitomi. Activity has been heaviest in March 2026, and it also showed up in December 2025 and again in July 2025 and June 2024, so the pattern is spread across more than one season. In all, this area has recorded 14 black bear sightings.
Tokusa yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
山梨市三富川浦地内に2024年だけで3件も集中してるから、そこに何か食べ物とか条件があるのか。
Hiking in bear country
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Frequently Asked Questions About Bears in Tokusa yama
How many bear incidents have been recorded in Tokusa yama?
Tokusa yama has 14 recorded bear incidents in total, but no activity has been reported in the last 30 days. Bear activity varies seasonally, so always check the latest status before hiking or spending time outdoors.
When and where was the latest bear incident in Tokusa yama?
The most recent bear sighting in Tokusa yama was on March 15, 2026 in Otaki, Chichibu City, Saitama, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Tokusa yama?
Recent bear sightings in Tokusa yama have been concentrated in Yamanashi Mitomi-Kawaura (4), Yamanashi Mitomi-Kamikamakuchi (3), Otaki, Chichibu City (2). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Tokusa yama?
No recent activity to assess.
What type of bears are in Tokusa yama?
Tokusa yama is home to Asian black bears, which weigh up to 120kg and inhabit the mountains of Honshu and Shikoku. They are generally shy but can be dangerous when surprised or protecting cubs. Carry bear bells while hiking.