Mountains & Hiking · Nagano
Iwasuge yama Black Bear Incidents
Black Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Iwasuge yama
Iwasuge yama had a Black Bear report in Yamanouchi Maruike on July 14, 2026. There were 5 incidents in the past 30 days, with no new reports in the past 7 days. Activity is not increasing, but there are still reports within the month. Recent reports are spread across Yamanouchi Hirao, Kusatsu, and Yamanouchi Maruike. The area has 147 recorded incidents in total.
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Iwasuge yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Recent trips through Iwasuge yama
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Comments (1)
Yamanouchi Ryuo keeps appearing every few weeks.
Hiking in bear country
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Frequently Asked Questions About Bears in Iwasuge yama
How many bear incidents have been recorded in Iwasuge yama?
Iwasuge yama has recorded 147 bear incidents in total, with 5 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 Iwasuge yama?
The most recent bear sighting in Iwasuge yama was on July 14, 2026 in Yamanouchi Maruike, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Iwasuge yama?
Recent bear sightings in Iwasuge yama have been concentrated in Yamanouchi (39), Yamanouchi Ryuo (31), Yamanouchi Hasuike (16). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Iwasuge yama?
Activity has slowed. 0 incidents in the last 7 days, 5 in the last 30 days.
What type of bears are in Iwasuge yama?
Iwasuge 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.