Mountains & Hiking · Nagano
Mount Jōnen Black Bear Incidents
Bear incident and sighting reports for Mount Jōnen, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Mount Jōnen has just seen a very fresh warning sign: on April 27, 2026 in Matsumoto, a female black bear was reported with a cub, a close and sensitive encounter that stands out in the recent record. Earlier in April 2026, more black bears were reported in Azumino, including an adult on April 24 and another adult on April 16.
The most active ground around Mount Jōnen has been Azumino, with repeated reports also coming from Matsumoto and Ōmachi. Activity has been heaviest in June 2025 with 17 sightings, July 2024 with 16, and June 2024 with 16, while September 2025 brought 10 and November 2025 brought 6; the area has recorded 115 black bear sightings overall.
Mount Jōnen Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
安曇野市での報告が相当多いけど、同じ個体なのかな。
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Jōnen
How many bear incidents have been recorded in Mount Jōnen?
Mount Jōnen has recorded 115 bear incidents in total, with 3 reported in the last 30 days and 1 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 Jōnen?
The most recent bear sighting in Mount Jōnen 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 Mount Jōnen?
Recent bear sightings in Mount Jōnen have been concentrated in Azumino (40), Azumino 穂高有明 (37), Azumino 穂高牧 (28). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Jōnen?
Activity has slowed. 1 incidents in the last 7 days, 3 in the last 30 days.
What type of bears are in Mount Jōnen?
Mount Jōnen 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.