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  4. The Tomioka Silk Mill and Related Industrial Heritage to Inarimae Kofun Group Drive

The Tomioka Silk Mill and Related Industrial Heritage to Inarimae Kofun Group Drive

Driving · Moderate Risk · 167 km · 2h 29m · 2 stops · 7 sightings · Saved July 25, 2026 · Last updated 37 minutes ago
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1
Incidents in last 7 days
7
Incidents in last 30 days
4 days ago
Latest

Safety Summary

This 167 km route runs from The Tomioka Silk Mill and Related Industrial Heritage to Inarimae Kofun Group, passing through Gunma, Kanagawa, Saitama, and Tokyo. In the past 30 days, 7 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them. The latest sighting was reported 4 days ago near Akiruno Sannai, Tokyo.

With activity this close, slow through forested stretches and stay alert at dawn and dusk when bears cross roads.

Your Route

Route Profile

Highlights Along Your Route (7)

7 places within 1 km of your route, passing through Gunma, Kanagawa, Saitama, Tokyo.

The Tomioka Silk Mill and Related Industrial Heritage
Low Risk

The Tomioka Silk Mill and Related Industrial Heritage

Gunma

178 incidents

Tomioka Silk Mill
Low Risk

Tomioka Silk Mill

Gunma

178 incidents

Tokyo Summerland
Low Risk

Tokyo Summerland

Tokyo

763 incidents

Hachiōji Castle
Low Risk

Hachiōji Castle

Tokyo

786 incidents

Takao-san Yakuō-in Temple
Low Risk

Takao-san Yakuō-in Temple

Tokyo

717 incidents

Meiji no Mori Takao Quasi-National Park
Low Risk

Meiji no Mori Takao Quasi-National Park

Tokyo

691 incidents

Inarimae Kofun Group
Low Risk

Inarimae Kofun Group

Kanagawa

No incidents

The Tomioka Silk Mill and Related Industrial Heritage
Low Risk

The Tomioka Silk Mill and Related Industrial Heritage

Gunma

178 incidents

Tomioka Silk Mill
Low Risk

Tomioka Silk Mill

Gunma

178 incidents

Tokyo Summerland
Low Risk

Tokyo Summerland

Tokyo

763 incidents

Hachiōji Castle
Low Risk

Hachiōji Castle

Tokyo

786 incidents

Takao-san Yakuō-in Temple
Low Risk

Takao-san Yakuō-in Temple

Tokyo

717 incidents

Meiji no Mori Takao Quasi-National Park
Low Risk

Meiji no Mori Takao Quasi-National Park

Tokyo

691 incidents

Inarimae Kofun Group
Low Risk

Inarimae Kofun Group

Kanagawa

No incidents

Route Timeline

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S
The Tomioka Silk Mill and Related Industrial Heritage, Gunma
Moderate Risk 167 km 2h 29m 7 sightings within 5 km

Akiruno Sannai, Tokyo

Official ·4 days ago

Around 19:20 on July 12, a bear-like animal was sighted in Kurosawa 3-chome, Ome City.

Ōme Kurosawa, Tokyo

News ·2 weeks ago

Around 6:10 on July 12, a bear-like animal was seen in Tanazawa, Atsugi City.

Atsugi Tanazawa, Kanagawa

News ·2 weeks ago
Show 4 more

Hachioji, Tokyo

Official ·2 weeks ago
Ōme Shiobune, Tokyo

Ōme Shiobune, Tokyo

Official ·3 weeks ago

Hachioji, Tokyo

Official ·1 month ago
Aikawa Hanbara, Kanagawa

I heard a bear cry.

Aikawa Hanbara, Kanagawa

1 month ago
G
Inarimae Kofun Group, Kanagawa
Total Distance: 167 km

When Are Bears Most Active?

Peak activity at 11:00 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.

Bear risk analysis map showing route with safety levels

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Frequently Asked Questions About This Route

How many bear sightings are on this route?

In the past 30 days, 7 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them.

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

The latest sighting was reported 4 days ago near Akiruno Sannai, Tokyo.

What time of day are bears most active here?

Recent sightings on this route peak around 11:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 167 km route runs from The Tomioka Silk Mill and Related Industrial Heritage to Inarimae Kofun Group, passing through Gunma, Kanagawa, Saitama, and Tokyo. In the past 30 days, 7 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them. The latest sighting was reported 4 days ago near Akiruno Sannai, Tokyo. With activity this close, slow through forested stretches and stay alert at dawn and dusk when bears cross roads.

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