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 latest report in the area and a sign that bear movement is still showing up along settled ground. Earlier in November, reports also came from Nakanojo Shima, Nakanojo, and Nakanojo Iriyama, so the activity is not staying in one spot.
The busiest ground has been around Nakanojo and Nakanojo Shima, with additional sightings in Nakanojo Iriyama and Yuzawa. Activity peaked in October 2025 with 21 reports and stayed high in September 2025 with 15 and August 2025 with 14, while November 2025 still brought 9 reports; across Hakushasan, the record now stands at 132 black bear sightings overall.
Hakushasan Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
大字四万が集中してるのか、11月中旬から12月にかけてずいぶん報告が続いてるな。
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.