Mountains & Hiking · Nagano
Mount Amakazari Black Bear Incidents
Bear incident and sighting reports for Mount Amakazari, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
On April 28, 2026, at 17:30 in Itoigawa, one black bear was observed moving toward the river, a fresh reminder that bear activity is still active around Mount Amakazari. Earlier in the year, Itoigawa also had sightings on January 4, 2026, when one bear was seen moving toward the mountains in the Yamaguchi area, and another report that same day involved a cub moving into the forested area to the east in O字上横.
The busiest ground has been around Itoigawa, with repeated reports in places such as 大字道平, 大字上横, and 大字大工屋敷, while Otari and Sekigawa, Myoko City have also seen activity. The season peaks in October with 33 incidents and November with 28, then stays active into December with 6 and January 2026 with 2; across Mount Amakazari, the record now stands at 170 black bear sightings overall.
Mount Amakazari Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
Three sightings within two days in late December around Otari, all juveniles.
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Amakazari
How many bear incidents have been recorded in Mount Amakazari?
Mount Amakazari has recorded 170 bear incidents in total, with 1 reported in the last 30 days and 1 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 Mount Amakazari?
The most recent bear sighting in Mount Amakazari was on December 21, 2025 in Otari 曽田, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Mount Amakazari?
Recent bear sightings in Mount Amakazari have been concentrated in Itoigawa 大字根小屋 (18), Itoigawa 大字山之坊 (16), Itoigawa (12). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Amakazari?
Activity is elevated. 1 of the 1 monthly incidents occurred in the last 7 days.
What type of bears are in Mount Amakazari?
Mount Amakazari 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.