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  4. Nirasaki to Maebashi Hiking Route

Nirasaki to Maebashi Hiking Route

Moderate Risk · 164 km · 2 stops · 7 sightings · Saved April 4, 2026 · Last updated 6 hours ago
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5
Incidents in last 7 days
7
Incidents in last 30 days
12 hours ago
Latest Incident

Safety Summary

This 164 km route from Nirasaki to Maebashi crosses Yamanashi, Gunma, and Nagano. Over the past 30 days, 7 bear sightings have been recorded within 5 km of the route, including 5 in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 12 hours ago near Maebashi 石倉町, Gunma; the location sits about 159.0 km from the start of the route and 646 m off the route line. The closest sighting to the route line was reported 5 days ago at Annaka 松井田町五料, Gunma, sitting about 102.9 km from the start and 323 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 (3)

3 places within 1 km of your route, passing through Yamanashi, Gunma, Nagano.

An'yō-ji Temple
Low Risk

An'yō-ji Temple

Nagano

266 incidents

Usui Pass Railway Heritage Park
Low Risk

Usui Pass Railway Heritage Park

Gunma

366 incidents

Gunma Prefectural Government Building
Low Risk

Gunma Prefectural Government Building

Gunma

141 incidents

An'yō-ji Temple
Low Risk

An'yō-ji Temple

Nagano

266 incidents

Usui Pass Railway Heritage Park
Low Risk

Usui Pass Railway Heritage Park

Gunma

366 incidents

Gunma Prefectural Government Building
Low Risk

Gunma Prefectural Government Building

Gunma

141 incidents

Route Timeline

|
S
Nirasaki, Yamanashi
Moderate Risk 164 km 7 sightings within 5 km
Maebashi 石倉町, Gunma

Maebashi 石倉町, Gunma

Official ·12 hours ago
Maebashi 石倉町, Gunma

Maebashi 石倉町, Gunma

Official ·1 day ago

It was watching us from a distance along the Apt Trail.

Annaka, Gunma

2 days ago
Show 4 more
Maebashi 石倉町, Gunma

Maebashi 石倉町, Gunma

Official ·3 days ago
Annaka 松井田町五料, Gunma

Annaka 松井田町五料, Gunma

Official ·5 days ago
Annaka, Gunma

Near Megane Bridge, walking on the slope along the national highway. Estimated size about 150–170 cm. A clean black body; I could even hear the sound of it crunching fallen leaves.

Annaka, Gunma

3 weeks ago
Shimonita Hakusan, Gunma

Shimonita Hakusan, Gunma

Official ·1 month ago
G
Maebashi, Gunma
Total Distance: 164 km

When Are Bears Most Active?

Peak activity at 10:00 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.

Trip Report - Lake Biwa
Bear risk analysis map showing route with safety levels
Very High Risk
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, 7 bear sightings have been recorded within 5 km of this route, including 5 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 12 hours ago near Maebashi 石倉町, Gunma; the location sits about 159.0 km from the start of the route and 646 m off the route line.

What time of day are bears most active here?

Recent sightings on this route peak around 10:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 164 km route from Nirasaki to Maebashi crosses Yamanashi, Gunma, and Nagano. Over the past 30 days, 7 bear sightings have been recorded within 5 km of the route, including 5 in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 12 hours ago near Maebashi 石倉町, Gunma; the location sits about 159.0 km from the start of the route and 646 m off the route line. The closest sighting to the route line was reported 5 days ago at Annaka 松井田町五料, Gunma, sitting about 102.9 km from the start and 323 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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