Mountains & Hiking · Nagano
Ariake yama Black Bear Incidents
Bear incident and sighting reports for Ariake yama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Ariake yama has just seen a black bear reported in Azumino on April 24, 2026, and that same day another sighting came from Ikeda Nakau; the Azumino area also had a fully grown bear, while Ikeda Nakau had a juvenile. Another Azumino sighting on April 16, 2026 and reports from April 15, 2026 at Azumino Kitahosono and Azumino 穂高北穂高 show the activity is still close to the ground people use every day.
Most of the pressure has centered on Azumino, with nearby Ikeda, Ōmachi, and Matsukawa also showing up in the record, and the busiest stretch came in June 2025 with 33 incidents, followed by October 2025 with 18 and November 2025 with 14. Across Ariake yama, there have been 185 black bear sightings overall, and the pattern stays active into winter and spring rather than fading away after one short burst.
Ariake yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
Ikeda's gotten hit five times in less than a month, and three of those were within days of each other around November 8th and 12th. Maybe food sources shifted closer to that area this season.
Hiking in bear country
Safety picks and trail essentials, top-rated on Amazon and Rakuten.
Frequently Asked Questions About Bears in Ariake yama
How many bear incidents have been recorded in Ariake yama?
Ariake yama has recorded 185 bear incidents in total, with 6 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 Ariake yama?
The most recent bear sighting in Ariake yama was on April 23, 2026 in Azumino, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Ariake yama?
Recent bear sightings in Ariake yama have been concentrated in Azumino 穂高有明 (28), Azumino (26), Ōmachi (19). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Ariake yama?
Activity has slowed. 0 incidents in the last 7 days, 6 in the last 30 days.
What type of bears are in Ariake yama?
Ariake yama 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.