Mountains & Hiking · Saitama
Mount Kumotori Black Bear Incidents
Bear incident and sighting reports for Mount Kumotori, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
On April 6, 2026, at 9:51 in Tokyo, a black bear, probably a cub, was seen hurriedly tumbling down the slope toward Mt. Odake in front of the closed Odake Mountain Hut. That kind of close mountain edge sighting is exactly what has been showing up around Mount Kumotori and the ridgelines feeding into it.
The most active places in this area have been Chichibu Mitsumine, Mitsumine Shrine, and the Takizawa Dam area, with recent reports also reaching Otaki, Chichibu City and Nippara, Okutama. Activity peaked in October 2025 with 25 incidents, stayed heavy in November 2025 with 13, and then continued through winter and into March 2026 with 4 reports; the area has now recorded 257 black bear sightings overall.
Mount Kumotori Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
三峯神社付近で立て続けに出没してるな。
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Kumotori
How many bear incidents have been recorded in Mount Kumotori?
Mount Kumotori has recorded 257 bear incidents in total, with 1 reported in the last 30 days and 0 in the last 7 days. These reports are compiled from official government sources, news outlets, and community submissions, and can be viewed on the incident map.
When and where was the latest bear incident in Mount Kumotori?
The most recent bear sighting in Mount Kumotori was on April 6, 2026 in Tokyo, Tokyo, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Mount Kumotori?
Recent bear sightings in Mount Kumotori have been concentrated in Tokyo (27), Tokyo Hara (11), Chichibu Mitsumine (10). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Kumotori?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Mount Kumotori?
Mount Kumotori 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.