Mountains & Hiking · Yamanashi
Mount Kobushi Black Bear Incidents
Bear incident and sighting reports for Mount Kobushi, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
On March 16, 2026, a black bear about 1.5 meters tall was reported in Otaki, Chichibu City, and that same area also saw a police response after a similar sighting near the Takizawa Dam management office at 23:50 on March 12, 2026. The newest reports keep centering on Otaki, Chichibu, where hikers and residents have been encountering bears close to the road and trail edges.
Across Mount Kobushi, the main trouble spots have been Otaki, Chichibu and nearby Chichibu, with the busiest stretch coming in March 2026 and another flare-up in December 2025. These sightings are part of 14 black bear reports recorded here, showing that the area has stayed active in more than one season.
Mount Kobushi Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
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秩父市大滝と山梨市三富川浦、この2箇所に集中してるんだ。
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Kobushi
How many bear incidents have been recorded in Mount Kobushi?
Mount Kobushi 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 Mount Kobushi?
The most recent bear sighting in Mount Kobushi 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 Mount Kobushi?
Recent bear sightings in Mount Kobushi 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 Mount Kobushi?
No recent activity to assess.
What type of bears are in Mount Kobushi?
Mount Kobushi 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.