Tourism Spots · Yamanashi
Lake Yamanaka Black Bear Incidents
Bear incident and sighting reports for Lake Yamanaka, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Lake Yamanaka has seen a black bear moving through Yamanakako on January 8, 2026 at 22:00, and that kind of late hour sighting is the kind that keeps local hikers alert. Another recent report came from Oshino Village on March 14, 2026, showing that bears are still being seen around the lake country and nearby foothills.
The busiest pressure points in this part of Yamanashi have been around Fujinomiya, Tsuru City, Gotemba, Yamakita, and the Fujikawaguchiko side, with activity peaking in November 2025 at 49 reports and staying elevated through June 2025 with 38. Across this area, the total has reached 424 black bear sightings, so the pattern is not isolated and the surrounding mountains have been carrying steady bear activity for months.
Lake Yamanaka Bear Incident Map
No incidents in this time range
No incidents in this time range
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Frequently Asked Questions About Bears in Lake Yamanaka
How many bear incidents have been recorded in Lake Yamanaka?
Lake Yamanaka has recorded 424 bear incidents in total, with 2 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 Lake Yamanaka?
The most recent bear sighting in Lake Yamanaka was on April 25, 2026 in Tsuru Kawadana, 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 Yamanaka?
Recent bear sightings in Lake Yamanaka have been concentrated in Fujikawaguchiko Funatsu (12), Fujikawaguchiko Kawaguchi (8), Yamanakako (7). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Lake Yamanaka?
Activity has slowed. 0 incidents in the last 7 days, 2 in the last 30 days.
What type of bears are in Lake Yamanaka?
Lake Yamanaka 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.