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This 294 km route runs from Tomi to Asahi, passing through Nagano, Chiba, Gunma, Ibaraki, and Saitama. In the past 30 days, 15 bear sightings were reported within 5 km of the route. The past 7 days account for 5 of them. The latest sighting was reported 2 days ago near Komoro Kamasu, Nagano.
At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.
5 places within 1 km of your route, passing through Nagano, Chiba, Gunma, Ibaraki, Saitama.
Size: Unknown
Komoro Kamasu, Nagano
Shimonita, Gunma
Annaka 松井田町上増田, Gunma
Annaka 松井田町土塩, Gunma
Annaka 松井田町五料, Gunma
Size: Adult
Karuizawa, Nagano
Size: Unknown
Miyota 大字塩野, Nagano
Shimonita Nishinomaki, Gunma
Tomioka 神成, Gunma
Around 21:50 on 2026-06-13, a bear was sighted in Yokokawa, Matsuidamachi, Annaka, Gunma.
Annaka 松井田町横川, Gunma
Size: adult
Komoro Takibara, Nagano
Annaka 松井田町土塩, Gunma
Tomioka 妙義町菅原, Gunma
Annaka 松井田町土塩, Gunma
An animal believed to be a bear was sighted in Yokokawa, Matsuida-machi, Annaka City.
Annaka 松井田町横川, Gunma
Peak activity at 15:00 with 2 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, 15 bear sightings were reported within 5 km of the route. The past 7 days account for 5 of them.
The latest sighting was reported 2 days ago near Komoro Kamasu, Nagano.
Recent sightings on this route peak around 15:00. Bears are generally most active at dawn and dusk.
This 294 km route runs from Tomi to Asahi, passing through Nagano, Chiba, Gunma, Ibaraki, and Saitama. In the past 30 days, 15 bear sightings were reported within 5 km of the route. The past 7 days account for 5 of them. The latest sighting was reported 2 days ago near Komoro Kamasu, Nagano. At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.
