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  4. Adachi Ward, Tokyo to Inawashiro Drive

Adachi Ward, Tokyo to Inawashiro Drive

Driving · Very High Risk · 277 km · 3h 22m · 2 stops · 47 sightings · Saved July 15, 2026 · Last updated 23 hours ago
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7
Incidents in last 7 days
47
Incidents in last 30 days
1 day ago
Latest

Safety Summary

This 277 km route runs from Adachi Ward, Tokyo to Inawashiro, passing through Tokyo, Fukushima, Gunma, Saitama, and Tochigi. In the past 30 days, 47 bear sightings were reported within 5 km of the route. The past 7 days account for 7 of them. The latest sighting was reported 1 day ago near Nasushiobara 千本松, Tochigi.

This is an active bear corridor. Drive through with full caution, but rerouting is the safer choice.

Your Route

Route Profile

Highlights Along Your Route (5)

5 places within 1 km of your route, passing through Tokyo, Fukushima, Gunma, Saitama, Tochigi.

Toshima Bridge
Low Risk

Toshima Bridge

Tokyo

No incidents

Goshikizakura Ōhashi Bridge
Low Risk

Goshikizakura Ōhashi Bridge

Tokyo

No incidents

Toneri Park
Low Risk

Toneri Park

Tokyo

No incidents

Kawaguchi Green Center
Low Risk

Kawaguchi Green Center

Saitama

No incidents

Saitama Municipal Iwatsuki Local History Museum
Low Risk

Saitama Municipal Iwatsuki Local History Museum

Saitama

No incidents

Toshima Bridge
Low Risk

Toshima Bridge

Tokyo

No incidents

Goshikizakura Ōhashi Bridge
Low Risk

Goshikizakura Ōhashi Bridge

Tokyo

No incidents

Toneri Park
Low Risk

Toneri Park

Tokyo

No incidents

Kawaguchi Green Center
Low Risk

Kawaguchi Green Center

Saitama

No incidents

Saitama Municipal Iwatsuki Local History Museum
Low Risk

Saitama Municipal Iwatsuki Local History Museum

Saitama

No incidents

Route Timeline

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S
Adachi Ward, Tokyo, Tokyo
Very High Risk 277 km 3h 22m 47 sightings within 5 km
Nasushiobara 千本松, Tochigi

Nasushiobara 千本松, Tochigi

Official ·1 day ago
Inawashiro 大字金田, Fukushima

Around 7:30 AM on July 24, a bear was sighted in Tsuboyo Minamihama, Inawashiro Town.

Inawashiro 大字金田, Fukushima

News ·3 days ago

In the woodland, one bear (body length approximately 1.2 meters) was sighted.

Shirakawa 大信豊地, Fukushima

Official ·3 days ago
Show 44 more

A bear about 1.2 m long was sighted in the forest at Daishin Toyochi, Shirakawa City.

Shirakawa 大信豊地, Fukushima

News ·3 days ago
Inawashiro 字堤東, Fukushima

Three bears (lengths unknown) were sighted in the mountains beside the municipal road.

Inawashiro 字堤東, Fukushima

Official ·4 days ago

Around 7:20 PM on 2026-07-22, a bear was sighted in Iwasato-Ueno, Inawashiro Town, Fukushima Prefecture.

Inawashiro 字五十軒道南, Fukushima

News ·4 days ago
Sano 田之入町, Tochigi

Sano 田之入町, Tochigi

Official ·5 days ago
Inawashiro 大字八幡, Fukushima

One bear (approximately 1 meter in body length) was sighted in the forested area on the east side of Prefectural Route 322.

Inawashiro 大字八幡, Fukushima

Official ·1 week ago
Motomiya 荒井, Fukushima

One bear (about 1 meter in body length) was sighted on a residential property but left for the forest.

Motomiya 荒井, Fukushima

Official ·1 week ago

On the morning of 2026-07-20, a bear was seen moving in Arai Hayama, Motomiya City, Fukushima.

Motomiya 荒井, Fukushima

News ·1 week ago
Inawashiro 大字金田, Fukushima

A bear was sighted in Toyomae-hama, Inawashiro Town.

Inawashiro 大字金田, Fukushima

News ·1 week ago
Inawashiro 大字金田, Fukushima

One bear (approximately 1 meter in length) was sighted beside National Route 49.

Inawashiro 大字金田, Fukushima

Official ·1 week ago

One bear (about 1 meter in body length) was sighted.

Inawashiro 大字金田, Fukushima

Official ·1 week ago
Koriyama, Fukushima

Koriyama, Fukushima

Official ·1 week ago
Koriyama, Fukushima

Koriyama, Fukushima

Official ·1 week ago

Around 18:20 on 2026-07-19, one bear about 1.2 m long was sighted in farmland in Fujicho, Sano City, Tochigi Prefecture.

Sano 富士町, Tochigi

News ·1 week ago

Nasushiobara 上大貫, Tochigi

Official ·1 week ago

Sano 富士町, Tochigi

Official ·1 week ago
Inawashiro 字並杉西, Fukushima

One bear was inside a building lot in Dōmachi Minami, Inawashiro Town.

Inawashiro 字並杉西, Fukushima

News ·1 week ago
Inawashiro 字並杉西, Fukushima

One bear (approximately 1 meter in body length) was sighted.

Inawashiro 字並杉西, Fukushima

Official ·1 week ago
Motomiya 荒井, Fukushima

One bear (approximately 1 meter in body length) was sighted on the roadway.

Motomiya 荒井, Fukushima

Official ·1 week ago

A bear was sighted in Arai Hayama, Motomiya City, Fukushima, around 4:30 PM on July 17, 2026.

Motomiya 荒井, Fukushima

News ·1 week ago
Koriyama, Fukushima

One bear approximately 1 meter in body length was sighted. The bear has since already departed.

Koriyama, Fukushima

Official ·1 week ago
Koriyama, Fukushima

A bear was sighted in Naka-yasuda, Atami-machi, Koriyama City around 6:00 PM on July 16.

Koriyama, Fukushima

News ·1 week ago
Inawashiro 大字金田, Fukushima

A single bear (about 1.5 meters in body length) was sighted in the grassy area north of National Route 49.

Inawashiro 大字金田, Fukushima

Official ·1 week ago

Around 6:10 PM on 2026-07-14, a bear was sighted in Nishi-Iwasaki, Nasushiobara City.

Nasushiobara 西岩崎, Tochigi

News ·1 week ago
Inawashiro 字城南, Fukushima

A single bear (approximately 1 meter in body length) was sighted on the paved road.

Inawashiro 字城南, Fukushima

Official ·1 week ago

Around 6:50 PM on 2026-07-13, an animal believed to be a bear was sighted in Otawa, Fujioka-machi, Tochigi City.

Tochigi Fujiokamachi Ōdawa, Tochigi

News ·1 week ago
Tochigi Fujiokamachi Ōdawa, Tochigi

Tochigi Fujiokamachi Ōdawa, Tochigi

Official ·2 weeks ago

Nasushiobara 塩野崎, Tochigi

Official ·2 weeks ago
Nasushiobara 春日町, Tochigi

Nasushiobara 春日町, Tochigi

Official ·2 weeks ago
Inawashiro 大字金田, Fukushima

A bear was sighted in Tsuboyo Minamihama, Inawashiro Town, Fukushima, around 09:30 on July 6.

Inawashiro 大字金田, Fukushima

News ·3 weeks ago
Nasushiobara 下田野, Tochigi

A bear was sighted in Shimotano, Nasushiobara City, around 8:30 a.m. on July 3.

Nasushiobara 下田野, Tochigi

News ·3 weeks ago
Nasushiobara 下田野, Tochigi

Nasushiobara 下田野, Tochigi

Official ·3 weeks ago
Inawashiro 大字千代田, Fukushima

On Thursday, July 2 at approximately 11:25 a.m., near the 98.2-kilometer post on the outbound (up) lanes of the Ban-etsu Expressway in Katada, Inawashiro Town, a driver in his 40s observed a single bear (about 1 m in length) crossing the highway from the north side to the south side (toward the center of the road) while traveling on the outbound Ban-etsu Expressway (toward Iwaki). When the witness’s vehicle approached, the bear left toward the north side of the road.

Inawashiro 大字千代田, Fukushima

Official ·3 weeks ago
Nasushiobara 下田野, Tochigi

Nasushiobara 下田野, Tochigi

Official ·3 weeks ago
Nasushiobara 下田野, Tochigi

Nasushiobara 下田野, Tochigi

Official ·3 weeks ago
Nasushiobara 下田野, Tochigi

Around 6 PM on 2026-07-01, a bear was sighted in Shimotano, Nasushiobara City, Tochigi Prefecture.

Nasushiobara 下田野, Tochigi

News ·3 weeks ago
Koriyama, Fukushima

On Tuesday, June 30 at around 7:00 p.m., on National Route 49 in Azosawa, Tamagawa, Atami-machi, Kōriyama City, a witness driving observed one bear (approximately 50 cm in body length) crossing National Route 49 from east to west. The direction in which it left afterward is unknown.

Koriyama, Fukushima

Official ·3 weeks ago
Inawashiro 大字磐根, Fukushima

On Tuesday, June 30 at about 2:10 p.m., on a municipal road in Miyakita, Iwane, Inawashiro Town, a witness (male in his 60s) was driving west on the road when he saw one bear (about 1.2 m in length) cross the road and walk off into rice paddies to the south.

Inawashiro 大字磐根, Fukushima

Official ·3 weeks ago
Nasushiobara 下田野, Tochigi

Nasushiobara 下田野, Tochigi

Official ·3 weeks ago

On Monday, June 29 at around 11:20 a.m., near 312-1 Maeda Ko, Chiyoda, Inawashiro Town, south of Inawashiro Town Dai-ni Elementary School, a witness (female in her 50s), while on duty on the elementary school premises, sighted one bear (body length unknown) near the south side of the school. The bear later departed to the south.

Inawashiro 大字千代田, Fukushima

Official ·1 month ago
Inawashiro 大字千代田, Fukushima

It was lumbering along through the field. When it noticed us, it ran toward the road.

Inawashiro 大字千代田, Fukushima

1 month ago

Around 10:17 a.m. on Monday, June 29, a witness driving a train in the area west of the former Nakayama-shuku station, Jōnōwaki, Nakayama, Atami-machi, Kōriyama City, saw one bear (about 50 cm in body length) appear from the trackbed south side and then turn back to the south. The subsequent direction in which the bear departed is unknown.

Koriyama 熱海町安子島, Fukushima

Official ·1 month ago
Shirakawa 南池下, Fukushima

On Monday, June 29 at approximately 5:30 a.m., in the forested area of Futaishi Nakayama in Shirakawa City, a man in his 40s driving a vehicle sighted one bear (about 1 meter in length).

Shirakawa 南池下, Fukushima

Official ·1 month ago

One bear was seen in a forest area in Futaishi Nakayama, Shirakawa City.

Shirakawa 南池下, Fukushima

News ·1 month ago
Nasu, Tochigi

Nasu, Tochigi

Official ·1 month ago
G
Inawashiro, Fukushima
Total Distance: 277 km

When Are Bears Most Active?

Peak activity at 18:00 with 6 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, 47 bear sightings were reported within 5 km of the route. The past 7 days account for 7 of them.

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

The latest sighting was reported 1 day ago near Nasushiobara 千本松, Tochigi.

What time of day are bears most active here?

Recent sightings on this route peak around 18:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 277 km route runs from Adachi Ward, Tokyo to Inawashiro, passing through Tokyo, Fukushima, Gunma, Saitama, and Tochigi. In the past 30 days, 47 bear sightings were reported within 5 km of the route. The past 7 days account for 7 of them. The latest sighting was reported 1 day ago near Nasushiobara 千本松, Tochigi. This is an active bear corridor. Drive through with full caution, but rerouting is the safer choice.

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