Mountains & Hiking · Gunma
Asama insan Black Bear Incidents
Bear incident and sighting reports for Asama insan, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Asama insan’s most striking recent report came on April 13, 2026 at Annaka, where 1 black bear was seen near Megane Bridge walking the slope along the national highway; the animal was estimated at about 150 to 170 centimeters, and the witness even heard it crunching fallen leaves. That kind of close roadside movement is exactly why this area keeps drawing attention.
The busiest pockets have been around Karuizawa, Naganohara, Tsumagoi, and Higashiagatsuma, with Karuizawa appearing again and again in the recent reports from April and December. Activity has peaked in October 2025 with 30 incidents, stayed high in November 2025 with 14, and then eased through December 2025 with 3, while the full record for Asama insan now stands at 190 black bear sightings.
Asama insan Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
軽井沢町で成獣が2日連続で目撃されてるのか、相当な頻度だな。
Hiking in bear country
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Frequently Asked Questions About Bears in Asama insan
How many bear incidents have been recorded in Asama insan?
Asama insan has recorded 190 bear incidents in total, with 3 reported in the last 30 days and 0 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 Asama insan?
The most recent bear sighting in Asama insan was on April 13, 2026 in Annaka, Gunma, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Asama insan?
Recent bear sightings in Asama insan have been concentrated in Karuizawa 大字長倉 (25), Naganohara (12), Takasaki (11). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Asama insan?
Activity has slowed. 0 incidents in the last 7 days, 3 in the last 30 days.
What type of bears are in Asama insan?
Asama insan 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.
