Tourism Spots · Aomori
Lake Usori Black Bear Incidents
Bear incident and sighting reports for Lake Usori, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Lake Usori’s latest black bear report came from Mutsu City on May 1, 2026, when 2 bears were sighted in Kawauchi cho. Earlier in February 2026, another bear was seen near the Mutsu Branch of the Aomori Legal Affairs Bureau, with no injuries reported, and the recent reports also include sightings in Mutsu Kanaya 2 chome and Mutsu Jogasawa.
The most active areas around Lake Usori have been in and around Mutsu, where sightings keep turning up near city streets and government buildings as well as in nearby neighborhoods. Activity peaked in October 2025 with 300 incidents and stayed high in September 2025 with 221, July 2025 with 182, and August 2025 with 97, while the area has now recorded 1,681 black bear sightings overall.
Lake Usori 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 Usori
How many bear incidents have been recorded in Lake Usori?
Lake Usori has recorded 1,681 bear incidents in total, with 1 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 Usori?
The most recent bear sighting in Lake Usori was on February 26, 2026 in near the Mutsu Branch of the Aomori Legal Affairs Bureau, Aomori, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Lake Usori?
Recent bear sightings in Lake Usori have been concentrated in Mutsu (23), Mutsu 大畑 (20), Mutsu Ohatamachi (12). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Lake Usori?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Lake Usori?
Lake Usori 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.