Mountains & Hiking · Saitama
Kasatori yama Black Bear Incidents
Bear incident and sighting reports for Kasatori yama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Kasatori yama had a fresh black bear report on March 16, 2026 in Otaki, Chichibu City, where a bear about 1.5 meters tall was sighted. That follows another late night report on March 12, 2026, near the Takizawa Dam management office in Otaki, Chichibu, when police logged a bear of about 1.5 meters and warned residents.
Most of the activity has centered on Otaki, Chichibu and the Chichibu side of the mountain area, with other reports also coming from Tochimoto and Okuaki. The busiest stretch was in August 2024 with 6 sightings and in July 2024 with 12, while August 2025 brought 5 and December 2025 and November 2025 each brought 4; across this area, there have been 63 black bear sightings in total.
Kasatori yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
12月13日に和名倉山登山道と秩父市大滝で立て続けに目撃されてるから、この時期その辺りに集中してるのか。
Hiking in bear country
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Frequently Asked Questions About Bears in Kasatori yama
How many bear incidents have been recorded in Kasatori yama?
Kasatori yama has 63 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 Kasatori yama?
The most recent bear sighting in Kasatori yama was on March 15, 2026 in Otaki, Chichibu City, Saitama, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Kasatori yama?
Recent bear sightings in Kasatori yama have been concentrated in Chichibu 栃本 (9), Chichibu Mitsumine (9), Tabayama Okuaki (7). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Kasatori yama?
No recent activity to assess.
What type of bears are in Kasatori yama?
Kasatori 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.