Tourism Spots · Yamanashi
Lake Sai Black Bear Incidents
Black Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Lake Sai
Lake Sai had a Black Bear report in Tsuru Ohata on June 19, 2026. There were 29 incidents in the past 30 days, including 4 in the past 7 days. Reports are down from the previous week, but recent activity remains. Recent reports are spread across Tsuru Ohata, Fuefuki Ashigawacho-Araibara, and Fujinomiya 麓. The area has 510 recorded incidents in total.
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Lake Sai Bear Incident Map
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Frequently Asked Questions About Bears in Lake Sai
How many bear incidents have been recorded in Lake Sai?
Lake Sai has recorded 510 bear incidents in total, with 29 reported in the last 30 days and 4 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 Lake Sai?
The most recent bear sighting in Lake Sai was on June 17, 2026 in Kōfu Kakehashimachi, Yamanashi, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Lake Sai?
Recent bear sightings in Lake Sai have been concentrated in Fujikawaguchiko Kawaguchi (11), Kōfu Nakabatakecho (5), Fujikawaguchiko (5). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Lake Sai?
Activity has slowed. 4 incidents in the last 7 days, 29 in the last 30 days.
What type of bears are in Lake Sai?
Lake Sai 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.