Cities & Towns · Tochigi
Nasu Black Bear Incidents
Bear incident and sighting reports for Nasu, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Nasu's latest black bear report came on April 26, 2026, when 2 bears were seen in Yumoto, on the road about 400 meters east of Tōge no Chaya, and each one was about 1.5 meters long. Another bear was also reported in Nasu on the same date, which shows the sightings are still coming in along the town's roads and mountain approach areas.
The most active spots in this area have been Yumoto, Takaku Otsu, and Daimaru, with nearby places such as Rokutochi and Tsunako also appearing in the reports. Activity has been strongest in June 2024, then again in August 2024 and August 2025, while November 2025 also stayed busy; across Nasu, there have been 114 black bear sightings in total.
Nasu Bear Incident Map
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No incidents in this time range
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Comments (1)
Four sightings just on November 3rd alone.
Hiking in bear country
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Frequently Asked Questions About Bears in Nasu
How many bear incidents have been recorded in Nasu?
Nasu has recorded 114 bear incidents in total, with 6 reported in the last 30 days and 3 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 Nasu?
The most recent bear sighting in Nasu was on April 26, 2026 in Nasu 大丸, Tochigi, where 2 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Nasu?
Recent bear sightings in Nasu have been concentrated in Nasu 大丸 (8), Nasu 八幡 (5), Nasu 町田 (2). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Nasu?
Activity is elevated. 3 of the 6 monthly incidents occurred in the last 7 days.
What type of bears are in Nasu?
Nasu 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.