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  4. Tamagawa Aqueduct to Lake Yamanaka Drive

Tamagawa Aqueduct to Lake Yamanaka Drive

Driving · High Risk · 107 km · 1h 43m · 2 stops · 25 sightings · Saved June 14, 2026 · Last updated 11 hours ago
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Saves as a new trip plan. The original stays as-is.

2
Incidents in last 7 days
25
Incidents in last 30 days
1 day ago
Latest

Safety Summary

This 107 km route runs from Tamagawa Aqueduct to Lake Yamanaka, passing through Tokyo, Yamanashi, and Kanagawa. In the past 30 days, 25 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them. The latest sighting was reported 1 day 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 (9)

9 places within 1 km of your route, passing through Tokyo, Yamanashi, Kanagawa.

Kugayama Inari Shrine
Low Risk

Kugayama Inari Shrine

Tokyo

No incidents

Tamagawa Aqueduct
Low Risk

Tamagawa Aqueduct

Tokyo

No incidents

Setagaya Literary Museum
Low Risk

Setagaya Literary Museum

Tokyo

No incidents

Ōkunitama Shrine
Low Risk

Ōkunitama Shrine

Tokyo

7 incidents

Lake Sagami
Low Risk

Lake Sagami

Kanagawa

738 incidents

Arakurayama Sengen Park
Moderate Risk

Arakurayama Sengen Park

Yamanashi

580 incidents

Gekkō-ji Temple
Moderate Risk

Gekkō-ji Temple

Yamanashi

567 incidents

Fuji-Q Highland
Moderate Risk

Fuji-Q Highland

Yamanashi

565 incidents

Kugayama Inari Shrine
Low Risk

Kugayama Inari Shrine

Tokyo

No incidents

Tamagawa Aqueduct
Low Risk

Tamagawa Aqueduct

Tokyo

No incidents

Setagaya Literary Museum
Low Risk

Setagaya Literary Museum

Tokyo

No incidents

Ōkunitama Shrine
Low Risk

Ōkunitama Shrine

Tokyo

7 incidents

Lake Sagami
Low Risk

Lake Sagami

Kanagawa

738 incidents

Arakurayama Sengen Park
Moderate Risk

Arakurayama Sengen Park

Yamanashi

580 incidents

Gekkō-ji Temple
Moderate Risk

Gekkō-ji Temple

Yamanashi

567 incidents

Fuji-Q Highland
Moderate Risk

Fuji-Q Highland

Yamanashi

565 incidents

Route Timeline

|
S
Tamagawa Aqueduct, Tokyo
High Risk 107 km 1h 43m 25 sightings within 5 km
Tsuru Ohata, Yamanashi

Tsuru Ohata, Yamanashi

Official ·1 day ago
Tsuru Ono, Yamanashi

Tsuru Ono, Yamanashi

Official ·2 days ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 week ago
Show 22 more

Fujiyoshida, Yamanashi

Official ·1 week ago

Around 5:10 PM on July 30, one bear was sighted on a city road in Kamiyoshida, Fujiyoshida. No one was injured.

Fujiyoshida, Yamanashi

News ·1 week ago
Tsuru Asahisoshi, Yamanashi

Tsuru Asahisoshi, Yamanashi

Official ·1 week ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 week ago

Around 2:00 PM on 2026-07-29, one bear was sighted in Kamiyoshida, Fujiyoshida City, Yamanashi Prefecture.

Fujiyoshida, Yamanashi

News ·1 week ago
Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Official ·1 week ago

Fujiyoshida, Yamanashi

Official ·1 week ago

Around 13:00 on 2026-07-25, a bear was sighted in Kamiyoshida, Fujiyoshida City, Yamanashi.

Fujiyoshida, Yamanashi

News ·2 weeks ago
Otsuki Nigiokamachi-Iwadono, Yamanashi

Otsuki Nigiokamachi-Iwadono, Yamanashi

Official ·2 weeks ago
Yamanakako, Yamanashi

While climbing, a small bear appeared about 50 meters ahead. The bear looked at us and ran away, so there was no harm.

Yamanakako, Yamanashi

2 weeks ago

Tsuru Shishidome, Yamanashi

Official ·2 weeks ago
Tsuru, Yamanashi

It is believed to have been digging a hole in the mountains.

Tsuru, 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
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

Black bear, 1m20 long and 0,7m high. Saw during a hiking from Mitsutogeyama to Kawaguchi Asama Shrine. 20-30 before the haha waterfall.

Fujikawaguchiko, Yamanashi

3 weeks ago

Tsuru Shimoya, Yamanashi

Official ·1 month ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 month ago

Around 7:30 on July 10, a bear was sighted in Kamiyoshida, Fujiyoshida City.

Fujiyoshida, Yamanashi

News ·1 month ago
Fujiyoshida, Yamanashi

Two bears, believed to be a parent and cub, were sighted by the baseball field area of Fuji Hokuroku Park.

Fujiyoshida, Yamanashi

News ·1 month ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 month ago
G
Lake Yamanaka, Yamanashi
Total Distance: 107 km

When Are Bears Most Active?

Peak activity at 13:00 with 3 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, 25 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them.

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

The latest sighting was reported 1 day ago near Tsuru Ohata, Yamanashi.

What time of day are bears most active here?

Recent sightings on this route peak around 13:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 107 km route runs from Tamagawa Aqueduct to Lake Yamanaka, passing through Tokyo, Yamanashi, and Kanagawa. In the past 30 days, 25 bear sightings were reported within 5 km of the route. The past 7 days account for 2 of them. The latest sighting was reported 1 day 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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