Tourism Spots · Saitama
Nakatsu River Black Bear Incidents
Bear incident and sighting reports for Nakatsu River, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.
Nakatsu River has recently seen a black bear sighting on April 28, 2026 at 18:30 in Ogano San-yama in Miyama, Ogano Town, Saitama Prefecture, where a young bear about 80 cm long was reported near Route 299 and local temples and shrines. Another notable report came from Mitsumine Shrine in Ōtaki, Chichibu on March 12, 2026 at 23:50, when a bear about 1.5 meters long was seen near the shrine area.
The most active areas have been Ogano Town and Chichibu City, especially around Ōtaki, Mitsumine Shrine, and Takizawa Dam. Activity peaked in December 2025 with 10 reports and again in March 2026 with 7 reports, and the area has recorded 120 black bear sightings overall.
Nakatsu River Bear Incident Map
No incidents in this time range
No incidents in this time range
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Frequently Asked Questions About Bears in Nakatsu River
How many bear incidents have been recorded in Nakatsu River?
Nakatsu River has recorded 120 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 Nakatsu River?
The most recent bear sighting in Nakatsu River was on April 28, 2026 in Ogano San-yama, Saitama, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.
Where have bears appeared recently in Nakatsu River?
Recent bear sightings in Nakatsu River have been concentrated in Chichibu 栃本 (9), Chichibu Mitsumine (9), Ogano 白井差 (8). These areas have had multiple reports within the last 30 days.
Is bear activity increasing in Nakatsu River?
Activity has slowed. 0 incidents in the last 7 days, 1 in the last 30 days.
What type of bears are in Nakatsu River?
Nakatsu River 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.