Mountains & Hiking · Hokkaido
Mount Kamui (Lake Mashū caldera) Brown Bear Incidents
Brown Bear sighting and incident data compiled from official government records, news outlets, and community reports.
Latest Bear Activity in Mount Kamui (Lake Mashū caldera)
Mount Kamui (Lake Mashū caldera) had a Brown Bear report in Kiyosato Kiyoizumi on May 17, 2026. There were 1 incidents in the past 30 days, with no new reports in the past 7 days. Activity is not increasing, but there are still reports within the month. Recent reports are centered on Kiyosato Kiyoizumi. The area has 32 recorded incidents in total.
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Mount Kamui (Lake Mashū caldera) Bear Incident Map
No incidents in this time range
No incidents in this time range
Recent trips through Mount Kamui (Lake Mashū caldera)
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Comments (1)
Five incidents in Shibecha between August 10th and September 13th, that's a lot of activity in just over a month.
Hiking in bear country
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Frequently Asked Questions About Bears in Mount Kamui (Lake Mashū caldera)
How many bear incidents have been recorded in Mount Kamui (Lake Mashū caldera)?
Mount Kamui (Lake Mashū caldera) has recorded 32 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 Mount Kamui (Lake Mashū caldera)?
The most recent bear sighting in Mount Kamui (Lake Mashū caldera) was on May 17, 2026 in Kiyosato Kiyoizumi, Hokkaido, where 1 Brown Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Mount Kamui (Lake Mashū caldera)?
Recent bear sightings in Mount Kamui (Lake Mashū caldera) have been concentrated in Shibecha (16), Shibecha 字虹別原野 (6), Kiyosato (3). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Mount Kamui (Lake Mashū caldera)?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Mount Kamui (Lake Mashū caldera)?
Mount Kamui (Lake Mashū caldera) 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.