Mountains & Hiking · Hokkaido
Penke yama Brown Bear Incidents
Bear incident and sighting reports for Penke yama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Penke yama has seen brown bear activity continue into spring, with a bear about 1 meter long sighted in Ohtomi, Nakagawa, on April 4, 2026 and lingering in the riverbed for at least 9 hours. That report came after another sighting in Nakagawa on March 26, 2026, showing the area is still active around the river corridor.
Most of the activity here has centered on Nakagawa, with the busiest stretch falling in August 2025 and July 2025, when 13 incidents were recorded in each month, followed by October 2025 with 8. Across Penke yama, brown bears have been reported 158 times overall, and the recent cluster around Nakagawa Otomi and nearby river ground fits the broader pattern of repeated sightings there.
Penke yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
Five reports from Nakagawa on the same day in late October is a lot for one area in that span.
Hiking in bear country
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Frequently Asked Questions About Bears in Penke yama
How many bear incidents have been recorded in Penke yama?
Penke yama has recorded 158 bear incidents in total, with 1 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 Penke yama?
The most recent bear sighting in Penke yama was on April 4, 2026 in Nakagawa, Hokkaido, where 1 Brown Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Penke yama?
Recent bear sightings in Penke yama have been concentrated in Nakagawa (36), Nakagawa Homare (26), Nakagawa Otomi (21). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Penke yama?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Penke yama?
Penke yama is home to brown bears (Ussuri brown bear), which can weigh up to 500kg and are found only in Hokkaido. They are active from spring through autumn. Always carry bear bells and bear spray when hiking.