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  4. Matsumoto to Achi Drive

Matsumoto to Achi Drive

Driving · High Risk · 123 km · 2h 43m · 2 stops · 28 sightings · Saved June 16, 2026 · Last updated 1 hour ago
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3
Incidents in last 7 days
28
Incidents in last 30 days
3 days ago
Latest

Safety Summary

This 123 km route runs from Matsumoto to Achi within Nagano. In the past 30 days, 28 bear sightings were reported within 5 km of the route. The past 7 days account for 3 of them. The latest sighting was reported 3 days ago near Nakagawa 片桐, Nagano.

At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.

Your Route

Route Profile

Route Timeline

|
S
Matsumoto, Nagano
High Risk 123 km 2h 43m 28 sightings within 5 km

Size: adult with cub(s)

Nakagawa 片桐, Nagano

Official ·3 days ago

Size: adult (fully grown)

Matsumoto, Nagano

Official ·4 days ago
Matsumoto, Nagano

Size: Unknown

Matsumoto, Nagano

Official ·5 days ago
Show 25 more
Matsumoto, Nagano

Size: adult (fully grown)

Matsumoto, Nagano

Official ·1 week ago
Iida Kitagata, Nagano

Size: Adult

Iida Kitagata, Nagano

Official ·1 week ago

Size: Unknown

Matsumoto, Nagano

Official ·2 weeks ago

Around 8:00 on 2026-07-25, a bear was sighted in Maruyama 4-chome, Iida City, Nagano Prefecture.

Iida Takinosawa, Nagano

News ·2 weeks ago
Iida Kamisatokuroda, Nagano

A bear was sighted in Kamigo Kuroda, Iida City.

Iida Kamisatokuroda, Nagano

News ·2 weeks ago
Ina Masumigaoka, Nagano

Size: Adult

Ina Masumigaoka, Nagano

Official ·2 weeks ago
Iida 宮ノ上, Nagano

Size: Juvenile

Iida 宮ノ上, Nagano

Official ·2 weeks ago
Matsumoto, Nagano

Size: Adult

Matsumoto, Nagano

Official ·2 weeks ago

Size: adult (fully grown)

Achi, Nagano

Official ·2 weeks ago
Iida 大休, Nagano

Around 08:20 on 2026-07-22, a bear was sighted in Ōkyū, Iida City, Nagano Prefecture.

Iida 大休, Nagano

News ·2 weeks ago
Iida 大休, Nagano

Size: Juvenile

Iida 大休, Nagano

Official ·2 weeks ago
Achi, Nagano

Size: Adult

Achi, Nagano

Official ·2 weeks ago
Matsumoto, Nagano

Size: adult

Matsumoto, Nagano

Official ·2 weeks ago
Iida 羽場権現, Nagano

A bear was sighted in Shoei-cho 2-chome, Iida City.

Iida 羽場権現, Nagano

News ·3 weeks ago
Iida 羽場権現, Nagano

Size: juvenile

Iida 羽場権現, Nagano

Official ·3 weeks ago
Iida 大休, Nagano

One bear was found caught in a box trap in Okuyasu, Iida City, and was then culled by the hunters' association.

Iida 大休, Nagano

News ·3 weeks ago
Takamori Yamabuki, Nagano

Size: Unknown

Takamori Yamabuki, Nagano

Official ·3 weeks ago
Iida Takinosawa, Nagano

Size: juvenile

Iida Takinosawa, Nagano

Official ·3 weeks ago

Around 6:30 on 2026-07-14, a bear was sighted in Yamabuki, Takamori Town, Nagano Prefecture.

Takamori Yamabuki, Nagano

News ·3 weeks ago
Takamori Yamabuki, Nagano

Size: Juvenile

Takamori Yamabuki, Nagano

Official ·3 weeks ago
Ina Ozawa, Nagano

Around 20:00 on 2026-07-13, a bear was sighted in Ozawa, Ina City, Nagano Prefecture.

Ina Ozawa, Nagano

News ·1 month ago
Achi Chisato, Nagano

Size: adult and cub

Achi Chisato, Nagano

Official ·1 month ago
Ina Ozawa, Nagano

Size: Unknown

Ina Ozawa, Nagano

Official ·1 month ago
Kiso 大字薮原, Nagano

Size: Unknown

Kiso 大字薮原, Nagano

Official ·1 month ago

Around 1:30 PM on 2026-07-12, a bear was sighted in Narai, Shiojiri City.

Shiojiri, Nagano

News ·1 month ago
G
Achi, Nagano
Total Distance: 123 km

When Are Bears Most Active?

Peak activity at 8:00 with 2 incidents

Asian black bears on your route

Asian Black Bear

Asian Black Bear

Ursus thibetanus japonicus

Range
Honshu, Shikoku
Size
80–120 kg
Active
Dawn & dusk

Sharing space safely

  • ·Make noise as you walk; carry bear spray
  • ·If charged, stand firm and use the spray
  • ·If contact happens, resist firmly. They retreat when met with resistance
  • ·Don't climb. They climb better than you

Safety Checklist

Hiking in bear country

Safety picks and trail essentials, top-rated on Amazon and Rakuten.

Emergency Contacts

110
Police
119
Fire/Ambulance

For mountain rescue, call 110 (police). They will coordinate with local rescue teams.

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Frequently Asked Questions About This Route

How many bear sightings are on this route?

In the past 30 days, 28 bear sightings were reported within 5 km of the route. The past 7 days account for 3 of them.

When and where was the most recent bear sighting near this route?

The latest sighting was reported 3 days ago near Nakagawa 片桐, Nagano.

What time of day are bears most active here?

Recent sightings on this route peak around 8:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 123 km route runs from Matsumoto to Achi within Nagano. In the past 30 days, 28 bear sightings were reported within 5 km of the route. The past 7 days account for 3 of them. The latest sighting was reported 3 days ago near Nakagawa 片桐, Nagano. At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.

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