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This 55 km route runs from Azusa River to Kamikōchi within Nagano. In the past 30 days, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them. The latest sighting was reported 2 days ago near Matsumoto Arigasaki, Nagano.
This is an active bear corridor. Rerouting or rescheduling your hike is strongly advised.
Size: juvenile
Matsumoto Arigasaki, Nagano
A bear was sighted in Arigasaki, Matsumoto City.
Matsumoto Arigasaki, Nagano
Size: adult
Matsumoto Hora, Nagano
Around 7 PM on 2026-06-27, a bear was sighted in Hara, Matsumoto City, Nagano Prefecture.
Matsumoto Hara, Nagano
Size: juvenile
Matsumoto Asamaonsen, Nagano
Size: Adult
Matsumoto, Nagano
Size: Adult
Matsumoto Satoyamabe, Nagano
Size: juvenile
Matsumoto Arigasaki, Nagano
A bear was sighted in Arigasaki, Matsumoto City.
Matsumoto Arigasaki, Nagano
A bear was sighted in Misato-On, Azumino City.
Azumino 三郷温, Nagano
Size: juvenile
Azumino 三郷温, Nagano
Size: Unknown
Matsumoto Azusagawa-Ueno, Nagano
Size: Unknown
Matsumoto, Nagano
Size: adult
Matsumoto Hora, Nagano
Around 7 PM on 2026-06-27, a bear was sighted in Hara, Matsumoto City, Nagano Prefecture.
Matsumoto Hara, Nagano
Around 7:00 PM on June 25, a bear was sighted in Ikedake, Okuhida Onsenkyo, Takayama City.
Takayama 奥飛騨温泉郷一重ヶ根, Gifu
Size: juvenile
Matsumoto Asamaonsen, Nagano
Size: Adult
Matsumoto, Nagano
Size: Adult
Matsumoto Satoyamabe, Nagano
Size: juvenile
Matsumoto, Nagano
Around 1:00 PM on 2026-06-23, an animal believed to be a bear was sighted in Hata, Matsumoto City, Nagano Prefecture.
Matsumoto, Nagano
Size: unknown
Matsumoto, Nagano
Size: Unknown
Matsumoto Azusagawa-Ueno, Nagano
Size: Unknown
Matsumoto, Nagano
Size: Adult
Matsumoto, Nagano
Size: unknown
Matsumoto, Nagano
Around 7:25 PM on 2026-06-22, a bear was sighted in Hata, Matsumoto City, Nagano Prefecture.
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
Size: Adult
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
There was reportedly a bear sighting near Yamakyo Bridge in Azusagawa. (From Matsumoto City official LINE)
Matsumoto, Nagano
Around 4:50 a.m. on June 21, a resident sighted one bear in Hata, Matsumoto City.
Matsumoto, Nagano
Size: Unknown
Matsumoto Azusagawa-Ueno, Nagano
Size: Adult (fully grown)
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
Size: Unknown
Matsumoto, Nagano
Peak activity at 4:00 with 1 incidents
Ursus thibetanus japonicus
Safety picks and trail essentials, top-rated on Amazon and Rakuten.
For mountain rescue, call 110 (police). They will coordinate with local rescue teams.
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In the past 30 days, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them.
The latest sighting was reported 2 days ago near Matsumoto Arigasaki, Nagano.
Recent sightings on this route peak around 4:00. Bears are generally most active at dawn and dusk.
This 55 km route runs from Azusa River to Kamikōchi within Nagano. In the past 30 days, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them. The latest sighting was reported 2 days ago near Matsumoto Arigasaki, Nagano. This is an active bear corridor. Rerouting or rescheduling your hike is strongly advised.
