Cities & Towns · Nagano
Karuizawa Black Bear Incidents
Bear incident and sighting reports for Karuizawa, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Karuizawa’s latest report came on April 28, 2026, in Karuizawa 中軽井沢, where a black bear was captured after repeated human encounters, prompting the town to temporarily shift from releasing captured bears after learning to euthanizing them for a limited period. Earlier this month, another bear was reported on April 14 in Karuizawa, and on April 5 a bear was seen along the road in Karuizawa.
The most active ground has been Karuizawa 大字発地, which saw a cluster of reports in March 2026 and December 2025, including both adult bears and cubs. Activity has been heaviest in July 2025 with 28 incidents, then October 2025 with 15, while the area has recorded 165 black bear sightings overall.
Karuizawa Bear Incident Map
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軽井沢町だけで158件も出てるってびっくりだ。
Hiking in bear country
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Frequently Asked Questions About Bears in Karuizawa
How many bear incidents have been recorded in Karuizawa?
Karuizawa has recorded 165 bear incidents in total, with 4 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 Karuizawa?
The most recent bear sighting in Karuizawa was on April 27, 2026 in Karuizawa 中軽井沢, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Karuizawa?
Recent bear sightings in Karuizawa have been concentrated in Karuizawa 大字長倉 (28), Karuizawa 大字発地 (24), Karuizawa 大字追分 (14). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Karuizawa?
Activity has slowed. 1 incidents in the last 7 days, 4 in the last 30 days.
What type of bears are in Karuizawa?
Karuizawa 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.