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  4. Narita to Lake Yamanaka Drive

Narita to Lake Yamanaka Drive

Driving · High Risk · 204 km · 3h 38m · 3 stops · 21 sightings · Saved June 21, 2026 · Last updated 13 hours ago
Lorelei NeutralLisa Wischofskyhttps://www.figma.com/community/file/1198749693280469639https://creativecommons.org/publicdomain/zero/1.0/Remix of „Lorelei Neutral” (https://www.figma.com/community/file/1198749693280469639) by „Lisa Wischofsky”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
Lively Strider @wanderer-c9c1c1a6
Customize this trip

Saves as a new trip plan. The original stays as-is.

2
Incidents in last 7 days
21
Incidents in last 30 days
2 days ago
Latest

Safety Summary

This 204 km route runs from Narita to Lake Yamanaka, passing through Chiba, Yamanashi, Kanagawa, and Tokyo. In the past 30 days, 21 bear sightings were reported within 5 km of the route. The past 7 days account for 2 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, Yamanashi, Kanagawa, Tokyo.

Sandaiō Shrine
Safe

Sandaiō Shrine

Chiba

No incidents

Shin-Gyōtoku Bridge
Safe

Shin-Gyōtoku Bridge

Chiba

No incidents

Gyōtoku Bridge
Safe

Gyōtoku Bridge

Chiba

No incidents

Arakawa Ōhashi Bridge
Low Risk

Arakawa Ōhashi Bridge

Tokyo

No incidents

Kameido Central Park
Low Risk

Kameido Central Park

Tokyo

No incidents

Kamede Shrine
Low Risk

Kamede Shrine

Tokyo

No incidents

Sumida Hokusai Museum
Low Risk

Sumida Hokusai Museum

Tokyo

No incidents

Edo-Tokyo Museum
Low Risk

Edo-Tokyo Museum

Tokyo

No incidents

Sandaiō Shrine
Safe

Sandaiō Shrine

Chiba

No incidents

Shin-Gyōtoku Bridge
Safe

Shin-Gyōtoku Bridge

Chiba

No incidents

Gyōtoku Bridge
Safe

Gyōtoku Bridge

Chiba

No incidents

Arakawa Ōhashi Bridge
Low Risk

Arakawa Ōhashi Bridge

Tokyo

No incidents

Kameido Central Park
Low Risk

Kameido Central Park

Tokyo

No incidents

Kamede Shrine
Low Risk

Kamede Shrine

Tokyo

No incidents

Sumida Hokusai Museum
Low Risk

Sumida Hokusai Museum

Tokyo

No incidents

Edo-Tokyo Museum
Low Risk

Edo-Tokyo Museum

Tokyo

No incidents

Route Timeline

|
S
Narita, Chiba
High Risk 182 km 3h 1m 15 sightings within 5 km
Tsuru Ohata, Yamanashi

Tsuru Ohata, Yamanashi

Official ·2 days ago
Tsuru Ono, Yamanashi

Tsuru Ono, Yamanashi

Official ·3 days ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 week ago
Show 12 more
Tsuru Asahisoshi, Yamanashi

Tsuru Asahisoshi, Yamanashi

Official ·1 week ago
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 week ago
Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Otsuki Hatsukarimachi-Shimohatsukari, Yamanashi

Official ·1 week ago
Otsuki Nigiokamachi-Iwadono, Yamanashi

Otsuki Nigiokamachi-Iwadono, Yamanashi

Official ·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 ·3 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

1 month ago

Tsuru Shimoya, Yamanashi

Official ·1 month ago
1
Lake Kawaguchi, Yamanashi
Moderate Risk 22 km 37m Includes steps 9 sightings within 5 km
Fujiyoshida, Yamanashi

Fujiyoshida, Yamanashi

Official ·1 week ago

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
Show 6 more
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

Fujiyoshida, Yamanashi

Official ·2 weeks ago

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

Fujiyoshida, Yamanashi

News ·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

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

1 month ago
G
Lake Yamanaka, Yamanashi
Total Distance: 204 km

When Are Bears Most Active?

Peak activity at 14:00 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, 21 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 2 days ago near Tsuru Ohata, Yamanashi.

What time of day are bears most active here?

Recent sightings on this route peak around 14:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 204 km route runs from Narita to Lake Yamanaka, passing through Chiba, Yamanashi, Kanagawa, and Tokyo. In the past 30 days, 21 bear sightings were reported within 5 km of the route. The past 7 days account for 2 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.

Back to Trip Reports
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