Nagano Black Bear Incidents
Bear incident and sighting reports for Nagano, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Nagano’s most recent report came on April 24, 2026, when a fully grown black bear was seen in Azumino. That same day brought sightings in Shiojiri Seba, Ikeda Nakau, and Shinano Kashiwabara, and the nearby days were active too, with bears reported in Iiyama Nakasone, Kiso, Takayama Okuyamada, Ōmachi, Sakae Toyosakae, and Iijima.
The heaviest pressure in this area has been through October 2025, when reports reached 518, followed by November 2025 with 371 and June 2025 with 390. The broader pattern shows a very busy late summer and autumn, and Nagano has recorded 3,460 black bear sightings overall.
Nagano Bear Incident Map
No incidents in this time range
No incidents in this time range
Nagano Monthly Bear Activity Trend
Incidents per month over the past year
Places in Nagano
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わホー
冬なのに出没が止まらないのか。
Hiking in bear country
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Frequently Asked Questions About Bears in Nagano
How many bear incidents have been recorded in Nagano?
Nagano has recorded 3,460 bear incidents in total, with 59 reported in the last 30 days and 19 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 Nagano?
The most recent bear sighting in Nagano was on April 23, 2026 in Azumino, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Nagano?
Recent bear sightings in Nagano have been concentrated in Karuizawa 大字発地 (5), Ōmachi (3), Kijimadaira Kamikijima (3). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Nagano?
Activity has slowed. 19 incidents in the last 7 days, 59 in the last 30 days.
What type of bears are in Nagano?
Nagano 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.