Mountains & Hiking · Kanagawa
Mount Tanzawa Black Bear Incidents
Bear incident and sighting reports for Mount Tanzawa, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Mount Tanzawa's most recent black bear report came on April 20, 2026 in Kiyokawa 舟沢, where an acquaintance saw a bear about 1 meter tall while driving a dump truck. That follows another sighting in Matsuda 寄 on April 4, 2026, so the area is still seeing bear activity into spring.
The busiest ground is spreading across Kiyokawa, Matsuda 寄, Aikawa, and Hadano, with activity strongest in October 2025 and November 2025, when reports surged to 20 and 21 incidents. Even after winter, sightings kept coming, and Mount Tanzawa has recorded 319 black bear sightings overall.
Mount Tanzawa Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
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Kiyokawa and Isehara Hinata have each had multiple reports in just the last two months.
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Tanzawa
How many bear incidents have been recorded in Mount Tanzawa?
Mount Tanzawa has recorded 319 bear incidents in total, with 2 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 Mount Tanzawa?
The most recent bear sighting in Mount Tanzawa was on April 20, 2026 in Kiyokawa 舟沢, Kanagawa, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Mount Tanzawa?
Recent bear sightings in Mount Tanzawa have been concentrated in Yamakita (14), Kiyokawa 舟沢 (13), Isehara Oyama (13). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Tanzawa?
Activity has slowed. 0 incidents in the last 7 days, 2 in the last 30 days.
What type of bears are in Mount Tanzawa?
Mount Tanzawa 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.
