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Lake Okutama Black Bear Incidents
Bear incident and sighting reports for Lake Okutama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Lake Okutama’s latest black bear report came on May 6, 2026 at Hara in Tokyo, when 1 bear was seen in the afternoon. That follows other recent sightings in Sakai on May 4, 2026, Tozura on May 3, 2026, and Hikawa on April 29, 2026, showing that bears are still moving through the area in spring.
The busiest parts of this area have been Hikawa, Kochi, Henbori, Hara, Sakai, and Tozura, with the wider Tokyo side of the Lake Okutama mountains staying active. Activity peaked in June 2025 with 46 incidents, and it remained high through May 2025 and August 2025, before easing into winter; across the record, 778 black bear sightings have been logged here.
Lake Okutama Bear Incident Map
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Frequently Asked Questions About Bears in Lake Okutama
How many bear incidents have been recorded in Lake Okutama?
Lake Okutama has recorded 778 bear incidents in total, with 8 reported in the last 30 days and 3 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 Okutama?
The most recent bear sighting in Lake Okutama was on May 4, 2026 in Tokyo Sakai, Tokyo, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Lake Okutama?
Recent bear sightings in Lake Okutama have been concentrated in Tokyo (17), Tokyo Mitsugo (6), Chichibu Mitsumine (6). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Lake Okutama?
Activity is elevated. 3 of the 8 monthly incidents occurred in the last 7 days.
What type of bears are in Lake Okutama?
Lake Okutama 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.