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  4. Anesaki Kofun Cluster to Komi Drive

Anesaki Kofun Cluster to Komi Drive

Driving · High Risk · 250 km · 3h 59m · 2 stops · 22 sightings · Saved June 16, 2026 · Last updated 1 hour ago
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Saves as a new trip plan. The original stays as-is.

4
Incidents in last 7 days
22
Incidents in last 30 days
2 days ago
Latest

Safety Summary

This 250 km route runs from Anesaki Kofun Cluster to Komi, passing through Chiba, Nagano, Kanagawa, Tokyo, and Yamanashi. In the past 30 days, 22 bear sightings were reported within 5 km of the route. The past 7 days account for 4 of them. The latest sighting was reported 2 days ago near Tsuru Ohata, Yamanashi.

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

Your Route

Route Profile

Highlights Along Your Route (24)

24 places within 1 km of your route, passing through Chiba, Nagano, Kanagawa, Tokyo, Yamanashi.

Anesaki Kofun Cluster
Safe

Anesaki Kofun Cluster

Chiba

No incidents

Tokyo Bay Aqua-Line
Safe

Tokyo Bay Aqua-Line

Chiba

No incidents

Tama River
Low Risk

Tama River

Kanagawa

No incidents

Shōwajima
Low Risk

Shōwajima

Tokyo

No incidents

Ōi Futō Chūō Kaihin Park
Low Risk

Ōi Futō Chūō Kaihin Park

Tokyo

No incidents

Tachiai River
Low Risk

Tachiai River

Tokyo

No incidents

Katsushima Canal
Low Risk

Katsushima Canal

Tokyo

No incidents

Shinagawa Seaside
Low Risk

Shinagawa Seaside

Tokyo

No incidents

Anesaki Kofun Cluster
Safe

Anesaki Kofun Cluster

Chiba

No incidents

Tokyo Bay Aqua-Line
Safe

Tokyo Bay Aqua-Line

Chiba

No incidents

Tama River
Low Risk

Tama River

Kanagawa

No incidents

Shōwajima
Low Risk

Shōwajima

Tokyo

No incidents

Ōi Futō Chūō Kaihin Park
Low Risk

Ōi Futō Chūō Kaihin Park

Tokyo

No incidents

Tachiai River
Low Risk

Tachiai River

Tokyo

No incidents

Katsushima Canal
Low Risk

Katsushima Canal

Tokyo

No incidents

Shinagawa Seaside
Low Risk

Shinagawa Seaside

Tokyo

No incidents

Route Timeline

|
S
Anesaki Kofun Cluster, Chiba
High Risk 250 km 3h 59m 22 sightings within 5 km
Tsuru Ohata, Yamanashi

Tsuru Ohata, Yamanashi

Official ·2 days ago
Chuo Takabe, Yamanashi

A bear was sighted in Takabe, Chuo City, Yamanashi Prefecture, around 22:50 on August 4.

Chuo Takabe, Yamanashi

News ·3 days ago
Chuo Takabe, Yamanashi

Chuo Takabe, Yamanashi

Official ·3 days ago
Show 19 more
Chuo Asari, Yamanashi

8月4日(火)午後10時50分頃、浅利橋付近で、クマの親子の目撃情報がありました。夏季休業中ですので、ご家庭で注意喚起をお願いいたします。 ・外出時は、クマ鈴を持参する。 ・クマを見かけても、絶対に近づいたり、刺激したりしない。 ・もし見かけたら、静かにその場を離れ、近くの大人や警察に知らせる。

Chuo Asari, Yamanashi

4 days ago
Hokuto Mukawacho-Yanagisawa, Yamanashi

Hokuto Mukawacho-Yanagisawa, Yamanashi

Official ·1 week ago

A resident living in the Kurosawa area of Takekawa Town reported that they appear in security camera footage. The person entered the yard from the Takekawayamataka Line 35 city road on the south side of their house and walked north through the yard.

Hokuto Mukawacho-Kurosawa, Yamanashi

Official ·1 week ago
Tsuru Asahisoshi, Yamanashi

Tsuru Asahisoshi, Yamanashi

Official ·1 week ago
Hokuto Mukawacho-Yanagisawa, Yamanashi

Hokuto Mukawacho-Yanagisawa, Yamanashi

Official ·1 week ago
Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Official ·1 week ago
Kōfu Nakabatakecho, Yamanashi

Kōfu Nakabatakecho, Yamanashi

Official ·1 week ago
Otsuki Nigiokamachi-Iwadono, Yamanashi

Otsuki Nigiokamachi-Iwadono, Yamanashi

Official ·2 weeks ago

A mother bear and two cubs were sighted near a community center in Asari, Nigoka-cho, Otsuki City.

Otsuki Nigiokamachi-Asari, Yamanashi

News ·2 weeks ago
Chuo Asari, Yamanashi

Chuo Asari, Yamanashi

Official ·2 weeks ago
Chuo Asari, Yamanashi

Details unknown

Chuo Asari, Yamanashi

Official ·2 weeks ago
Chuo Kihara, Yamanashi

中央市立豊富小学校:お便り内容 件名:クマの目撃情報 配日:2026年7月21日 -本文- 7月19日午後7時50分頃、浅利 付近でクマの目撃情報がありまし た。夏季休業中ですので、ご家庭 で注意喚起をお願いいたします。 ・外出時は、クマ鈴を持参す る。 ・クマを見かけても、絶対に近 づいたり、刺激したりしない。 ・もし見かけたら、静かにその 場を離れ、近くの大人や警察に知 らせる。 安全確保のため、ご理解とご協 力をお願いいたします。

Chuo Kihara, Yamanashi

2 weeks ago
Otsuki Nigiokamachi-Asari, Yamanashi

Otsuki Nigiokamachi-Asari, Yamanashi

Official ·2 weeks ago

I was walking from Iwadono Mountain toward Chigo-Otoshi. Just as I was about to reach Chigo-Otoshi, I encountered a bear cub.

Otsuki Nigiokamachi-Yurigaoka, Yamanashi

2 weeks ago
Otsuki Nigiokamachi-Yurigaoka, Yamanashi

A bear was sighted in Shigenokamachi Kozuse, Otsuki City.

Otsuki Nigiokamachi-Yurigaoka, Yamanashi

News ·2 weeks ago
Koumi, Nagano

Size: adult (fully grown)

Koumi, Nagano

Official ·3 weeks ago
Koumi 大字千代里, Nagano

Around 7:00 on July 16, a bear was sighted in Chiyosato, Koumi Town, Nagano Prefecture.

Koumi 大字千代里, Nagano

News ·3 weeks ago

Koshu Katsunumacho-Kamiiwasaki, Yamanashi

Official ·3 weeks ago

Tsuru Shimoya, Yamanashi

Official ·1 month ago
G
Komi, Nagano
Total Distance: 250 km

When Are Bears Most Active?

Peak activity at 10:00 with 4 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, 22 bear sightings were reported within 5 km of the route. The past 7 days account for 4 of them.

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

The latest sighting was reported 2 days ago near Tsuru Ohata, Yamanashi.

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 250 km route runs from Anesaki Kofun Cluster to Komi, passing through Chiba, Nagano, Kanagawa, Tokyo, and Yamanashi. In the past 30 days, 22 bear sightings were reported within 5 km of the route. The past 7 days account for 4 of them. The latest sighting was reported 2 days ago near Tsuru Ohata, Yamanashi. At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.

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