Cities & Towns · Nagano
Iiyama Black Bear Incidents
Bear incident and sighting reports for Iiyama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Iiyama saw its latest black bear report on April 29, 2026 in Iiyama Hachisu, where 1 adult bear was observed. Earlier this spring, another bear was reported on April 23, 2026 in Iiyama Nakasone, and Iiyama Hachisu also had an adult bear on March 30, 2026.
The busiest areas in this record are Iiyama Hachisu, Iiyama Tokisato, Iiyama Mizuho, Iiyama Toyoda, Iiyama Terusato, and Iiyama Oike, with reports also reaching a private home in Mizuho, Iiyama City. Activity was strongest in November 2024 with 12 incidents, stayed high through May 2025 with 8 and June 2025 with 7, and then continued through July 2025 with 9 before easing into winter. Across Iiyama, the total stands at 105 black bear sightings.
Iiyama Bear Incident Map
No incidents in this time range
No incidents in this time range
Places in Nagano
Comments (1)
1月だけで3件、ずいぶん多い。
Hiking in bear country
Safety picks and trail essentials, top-rated on Amazon and Rakuten.
Frequently Asked Questions About Bears in Iiyama
How many bear incidents have been recorded in Iiyama?
Iiyama has recorded 105 bear incidents in total, with 2 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 Iiyama?
The most recent bear sighting in Iiyama was on April 28, 2026 in Iiyama Hachisu, Nagano, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Iiyama?
Recent bear sightings in Iiyama have been concentrated in Iiyama Mizuho (24), Iiyama Minamimachi (12), Iiyama Toyoda (7). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Iiyama?
Activity is elevated. 1 of the 2 monthly incidents occurred in the last 7 days.
What type of bears are in Iiyama?
Iiyama 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.