Mountains & Hiking · Nagano
Mount Ena Black Bear Incidents
Bear incident and sighting reports for Mount Ena, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Mount Ena saw its most striking recent report on March 11, 2026, in Achi, where a mother bear with a cub was observed. Earlier winter reports also came from Achi and Nakatsugawa, showing that black bears are still moving through the settled edges of the area.
The heaviest activity has centered on Achi and Nakatsugawa, with November 2025 standing out at 15 reports and October 2025 close behind at 14. Across Mount Ena, there have been 175 black bear sightings in total, with activity stretching from April 2025 through March 2026 and continuing into winter months such as December 2025 and January 2026.
Mount Ena Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
11月だけで阿智村と中津川市に集中してるし、175件も出てるのか、この山周辺はずいぶん頻繁なんだ。
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Ena
How many bear incidents have been recorded in Mount Ena?
Mount Ena has 175 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 Mount Ena?
The most recent bear sighting in Mount Ena was on March 10, 2026 in Achi, 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 Ena?
Recent bear sightings in Mount Ena have been concentrated in Nakatsugawa (25), Nakatsugawa Magome (15), Nakatsugawa 瀬戸 (13). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Ena?
No recent activity to assess.
What type of bears are in Mount Ena?
Mount Ena 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.