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  4. Kanuma to Ashio Copper Mine Hiking Route

Kanuma to Ashio Copper Mine Hiking Route

Hiking · Moderate Risk · 39.5 km · 8h 54m · 2 stops · 5 sightings · Saved May 11, 2026 · Last updated 4 hours ago
0 views
0
Incidents in last 7 days
5
Incidents in last 30 days
1 week ago
Latest Incident

Safety Summary

This 39.5 km route from Kanuma to Ashio Copper Mine crosses Tochigi. Over the past 30 days, 5 bear sightings have been recorded within 5 km of the route, with no new activity in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 1 week ago near Kanuma, Tochigi; the location sits about 11.6 km from the start of the route and 4.7 km off the route line. The closest sighting to the route line was reported 1 week ago at Kanuma 草久, Tochigi, sitting about 20.0 km from the start and 49 m off the route line.

With activity this close, make noise as you hike, carry bear spray, and avoid the forest at dawn and dusk.

Your Route

Route Profile

Highlights Along Your Route (1)

1 places within 1 km of your route, passing through Tochigi.

Ashio Copper Mine
Low Risk

Ashio Copper Mine

Tochigi

234 incidents

Ashio Copper Mine
Low Risk

Ashio Copper Mine

Tochigi

234 incidents

Route Timeline

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S
Kanuma, Tochigi
Moderate Risk 39.5 km 8h 54m 5 sightings within 5 km

A single bear was reported sighted along the Oashigawa River in Kanuma City, Tochigi Prefecture. The article does not specify the exact time of the sighting or whether there were any injuries or damages.

Kanuma, Tochigi

News ·1 week ago
Kanuma 草久, Tochigi

Kanuma 草久, Tochigi

Official ·1 week ago
Nikkō 足尾町掛水, Tochigi

Nikkō 足尾町掛水, Tochigi

Official ·2 weeks ago
Show 2 more
Kanuma, Tochigi

At around 12:10 PM on April 21, 2026, three bears (one adult about 1.0 m and two cubs about 60 cm) were sighted in a grove near the Takeko Industrial Park in Takeko, Kanuma City, Tochigi Prefecture. Bear droppings were found at the scene, and police and city authorities are patrolling and issuing warnings asking people not to approach.

Kanuma, Tochigi

News ·3 weeks ago
Kanuma, Tochigi

Kanuma, Tochigi

Official ·3 weeks ago
G
Ashio Copper Mine, Tochigi
Total Distance: 39.5 km

When Are Bears Most Active?

Peak activity at 12:00 with 1 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.

Trip Report - Lake Biwa
Bear risk analysis map showing route with safety levels
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High Risk
Moderate Risk
Low Risk

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Frequently Asked Questions About This Route

How many bear sightings are on this route?

Over the past 30 days, 5 bear sightings have been recorded within 5 km of this route, with no new activity in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku).

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

The most recent sighting was reported 1 week ago near Kanuma, Tochigi; the location sits about 11.6 km from the start of the route and 4.7 km off the route line.

What time of day are bears most active here?

Recent sightings on this route peak around 12:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 39.5 km route from Kanuma to Ashio Copper Mine crosses Tochigi. Over the past 30 days, 5 bear sightings have been recorded within 5 km of the route, with no new activity in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 1 week ago near Kanuma, Tochigi; the location sits about 11.6 km from the start of the route and 4.7 km off the route line. The closest sighting to the route line was reported 1 week ago at Kanuma 草久, Tochigi, sitting about 20.0 km from the start and 49 m off the route line. With activity this close, make noise as you hike, carry bear spray, and avoid the forest at dawn and dusk.

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