Tourism Spots · Shizuoka
Ōi River Black Bear Incidents
Bear incident and sighting reports for Ōi River, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Ōi River’s most recent black bear report came on November 7, 2025 at Hayakawa Yujima, where 1 black bear was observed in the late afternoon. Just four days earlier, another 1 black bear was reported at Hayakawa Arakura on November 3, 2025.
The area has seen 60 black bear sightings overall, with the busiest stretch landing in June 2025, July 2025, and August 2025; the strongest recent activity is clustered around Hayakawa, Nirasaki, Oshika, and Hokuto, with Shizuoka also on the list. Reports have continued into September 2025, October 2025, and November 2025, and the timing has often fallen in the late afternoon or early evening, with a few early morning and night sightings mixed in.
Ōi River 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 Ōi River
How many bear incidents have been recorded in Ōi River?
Ōi River has 60 recorded bear incidents in total, but no activity has been reported in the last 30 days. Bear activity varies seasonally, so always check the latest status before hiking or spending time outdoors.
When and where was the latest bear incident in Ōi River?
The most recent bear sighting in Ōi River was on November 7, 2025 in Hayakawa Yujima, Yamanashi, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Ōi River?
Recent bear sightings in Ōi River have been concentrated in Minami-Alps Ashiyasu-ashikura (11), Oshika (10), Minami-Alps (7). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Ōi River?
No recent activity to assess.
What type of bears are in Ōi River?
Ōi River 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.