Tourism Spots · Gunma
Yanba Dam Black Bear Incidents
Bear incident and sighting reports for Yanba Dam, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Yanba Dam was close to the latest bear report on May 7, 2026 at 14:00, when 1 black bear was seen in Takasaki. Earlier reports in this same cluster also came from Takasaki on May 6, 2026 at 19:50 and May 4, 2026 at 10:00, showing that the area is still active around the dam country.
The busiest ground in this region has been Takasaki and Higashiagatsuma, with a run of sightings in April and May, while the strongest surge came in October 2025 with 69 incidents and November 2025 with 58. Across this area, there have been 404 black bear sightings in all, and the reports have stretched from mountain town roads like Higashiagatsuma Matsuya and Higashiagatsuma to trail country near Nakanojō Gotanda.
Yanba Dam Bear Incident Map
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Frequently Asked Questions About Bears in Yanba Dam
How many bear incidents have been recorded in Yanba Dam?
Yanba Dam has recorded 404 bear incidents in total, with 7 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 Yanba Dam?
The most recent bear sighting in Yanba Dam was on May 7, 2026 in Takasaki, Gunma, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Yanba Dam?
Recent bear sightings in Yanba Dam have been concentrated in Higashiagatsuma (8), Naganohara (6), Nakanojo Yokoo (6). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Yanba Dam?
Activity is elevated. 4 of the 7 monthly incidents occurred in the last 7 days.
What type of bears are in Yanba Dam?
Yanba Dam 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.