Tourism Spots · Nagano
Tenryū River Black Bear Incidents
Black Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Tenryū River
Tenryū River had a Black Bear report in Nagawa on August 5, 2026. There were 16 incidents in the past 30 days, including 3 in the past 7 days. Reports are at the same level as the previous week. Recent reports are spread across Minowa, Shiojiri Soga, and Matsumoto Nakayama. The area has 281 recorded incidents in total.
Tenryū River Bear Incident Map
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Frequently Asked Questions About Bears in Tenryū River
How many bear incidents have been recorded in Tenryū River?
Tenryū River has recorded 281 bear incidents in total, with 16 reported in the last 30 days and 3 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 Tenryū River?
The most recent bear sighting in Tenryū River was on August 4, 2026 in Nagawa, Nagano, where 2 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Tenryū River?
Recent bear sightings in Tenryū River have been concentrated in Shiojiri (17), Shiojiri Soga (9), Minowa (7). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Tenryū River?
Activity has slowed. 3 incidents in the last 7 days, 16 in the last 30 days.
What type of bears are in Tenryū River?
Tenryū River 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.