Mountains & Hiking · Hokkaido
Higashi sankoku yama Brown Bear Incidents
Bear incident and sighting reports for Higashi sankoku yama, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Higashi sankoku yama has been seeing fresh bear activity in Oketo Kasuga, where a brown bear was reported on December 21, 2025 at 22:10. Another brown bear was reported in Oketo on December 12, 2025 at 00:37, keeping the area active late in the season.
Most of the pressure has centered on Oketo, with other reports also coming from Ashoro. Activity has peaked in October 2025 with 4 incidents, and the area has recorded 32 brown bear sightings overall.
Higashi sankoku yama Bear Incident Map
No incidents in this time range
No incidents in this time range
Nearby Areas
Comments (1)
10月に上川町で4件も報告されてるのか、この1ヶ月で一気に増えたんだな。
Hiking in bear country
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Frequently Asked Questions About Bears in Higashi sankoku yama
How many bear incidents have been recorded in Higashi sankoku yama?
Higashi sankoku yama has 32 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 Higashi sankoku yama?
The most recent bear sighting in Higashi sankoku yama was on December 21, 2025 in Oketo Kasuga, Hokkaido, where 1 Brown Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Higashi sankoku yama?
Recent bear sightings in Higashi sankoku yama have been concentrated in Oketo (22), Oketo Kasuga (7), Oketo Tsunemoto (2). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Higashi sankoku yama?
No recent activity to assess.
What type of bears are in Higashi sankoku yama?
Higashi sankoku 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.