Mountains & Hiking · Nagano
Hakushasan Black Bear Incidents
Bear incident and sighting reports for Hakushasan, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Hakushasan saw a black bear at Nakanojo Shima on December 12, 2025 at 16:25, the most recent report in the area. Earlier in November 2025, multiple bears were reported at Nakanojo Shima, Nakanojo, and Nakanojo Iriyama, including a group of 3 black bears at Nakanojo on November 13, 2025.
The busiest stretch has been around Nakanojo, Nakanojo Shima, and Nakanojo Iriyama, with October 2025 standing out as the peak month at 21 incidents, followed by September 2025 with 15 and July 2025 with 15. Across Hakushasan, black bears have been recorded 132 times overall, and the reports show steady activity through late summer, fall, and into early winter.
Hakushasan Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
Five reports between November 19th and 20th alone in basically the same area.
Hiking in bear country
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Frequently Asked Questions About Bears in Hakushasan
How many bear incidents have been recorded in Hakushasan?
Hakushasan has 132 recorded bear incidents in total, but no activity has been reported in the last 30 days. Bear activity varies seasonally, so always check the latest status before hiking or spending time outdoors.
When and where was the latest bear incident in Hakushasan?
The most recent bear sighting in Hakushasan was on December 12, 2025 in Nakanojo Shima, Gunma, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Hakushasan?
Recent bear sightings in Hakushasan have been concentrated in Yuzawa (81), Nakanojo Shima (19), Nakanojo Iriyama (9). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Hakushasan?
No recent activity to assess.
What type of bears are in Hakushasan?
Hakushasan 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.