Mountains & Hiking · Nagano
Kosumo yama Black Bear Incidents
Black Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Kosumo yama
Kosumo yama had a Black Bear report in Ookuwa on June 11, 2026. All 2 incidents from the past 30 days were reported within the past 7 days. New reports appeared within the past week. Recent reports include Iida 上飯田 and Ookuwa. The area has 76 recorded incidents in total.
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Kosumo yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Recent trips through Kosumo yama
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Comments (1)
12月だけで3件も出てるのか、越百山周辺は相当な頻度だな。
Hiking in bear country
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Frequently Asked Questions About Bears in Kosumo yama
How many bear incidents have been recorded in Kosumo yama?
Kosumo yama has recorded 76 bear incidents in total, with 2 reported in the last 30 days and 2 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 Kosumo yama?
The most recent bear sighting in Kosumo yama was on June 10, 2026 in Ookuwa, Nagano, where 3 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Kosumo yama?
Recent bear sightings in Kosumo yama have been concentrated in Ookuwa (26), Matsukawa Ojima (13), Komagane (6). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Kosumo yama?
Activity is elevated. 2 of the 2 monthly incidents occurred in the last 7 days.
What type of bears are in Kosumo yama?
Kosumo 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.