Cities & Towns · Yamanashi
Koshu Black Bear Incidents
Black Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Koshu
Koshu had a Black Bear report in Koshu on July 19, 2026. There were 3 incidents in the past 30 days, with no new reports in the past 7 days. Activity is not increasing, but there are still reports within the month. Recent reports are spread across Koshu, Koshu Enzan-Ichinosetakahashi, and Koshu Katsunumacho-Kamiiwasaki. The area has 39 recorded incidents in total.
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Koshu Bear Incident Map
No incidents in this time range
No incidents in this time range
Recent trips through Koshu
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Comments (2)
7月19日、午後4時頃、甲州市の景徳院の裏の登山口付近でクマと遭遇。体長１メートルくらいの成獣。私の方へ駆けてきて、途中で林道から草むらに逃げて行きました。クマ鈴、鳴らしていても、過信しちゃいけないな…
Four reports in just four days from Mikkaichiba alone.
Hiking in bear country
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Frequently Asked Questions About Bears in Koshu
How many bear incidents have been recorded in Koshu?
Koshu has recorded 39 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 Koshu?
The most recent bear sighting in Koshu was on June 7, 2026 in Koshu, Yamanashi, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Koshu?
Recent bear sightings in Koshu have been concentrated in Koshu Enzan-Kamihagihara (4), Koshu Yamatocho-Hikage (3), Koshu Enzan-Ichinosetakahashi (2). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Koshu?
Activity has slowed. 0 incidents in the last 7 days, 3 in the last 30 days.
What type of bears are in Koshu?
Koshu 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.