Tourism Spots · Hokkaido
Iwaobetsu Onsen Brown Bear Incidents
Bear incident and sighting reports for Iwaobetsu Onsen, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
At Iwaobetsu Onsen, the latest alarm came on April 29, 2026 at 14:53, when 2 brown bears were seen on the road to the onsen, with one on the right side heading out of the hot spring and the other on the river bank. That is the kind of report that tells hikers this valley is still active and watchful.
The heaviest pressure has been around Mount Rausu and the Iwaobetsu River corridor, where the most serious encounters have clustered, including the August 2025 attacks and the September 2025 camera installation that still recorded a bear nearby. Activity peaked in August 2025 with 8 incidents, and the area has logged 15 brown bear sightings overall, so this is a place where bear presence has been a repeating fact of the trail and road system.
Iwaobetsu Onsen Bear Incident Map
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Frequently Asked Questions About Bears in Iwaobetsu Onsen
How many bear incidents have been recorded in Iwaobetsu Onsen?
Iwaobetsu Onsen has recorded 15 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 Iwaobetsu Onsen?
The most recent bear sighting in Iwaobetsu Onsen was on April 29, 2026 in Shari, Hokkaido, where 2 Brown Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Iwaobetsu Onsen?
Recent bear sightings in Iwaobetsu Onsen have been concentrated in Mount Rausu (5), Shari (1), Mountain slope in Utoro, Shari Town (Shiretoko); sighted and filmed from a guide's kayak on the water (1). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Iwaobetsu Onsen?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Iwaobetsu Onsen?
Iwaobetsu Onsen 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.