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  4. Mama River to Expoland Drive

Mama River to Expoland Drive

Driving · High Risk · 511 km · 6h 45m · 2 stops · 13 sightings · Saved May 24, 2026 · Last updated 12 hours ago
0 views
7
Incidents in last 7 days
13
Incidents in last 30 days
1 day ago
Latest

Safety Summary

This 511 km route runs from Mama River to Expoland, passing through Chiba, Osaka, Aichi, Kanagawa, Kyoto, Mie, Shiga, Shizuoka, and Tokyo. In the past 30 days, 13 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 Hamamatsu Inasa-cho Karishuku, Shizuoka.

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, Osaka, Aichi, Kanagawa, Kyoto, Mie, Shiga, Shizuoka, Tokyo.

Mama River
Low Risk

Mama River

Chiba

No incidents

Tokyo Disney Resort
Low Risk

Tokyo Disney Resort

Chiba

No incidents

Tokyo Disneyland
Low Risk

Tokyo Disneyland

Chiba

No incidents

Tokyo Sea Life Park
Low Risk

Tokyo Sea Life Park

Tokyo

No incidents

Kasai Rinkai Park
Low Risk

Kasai Rinkai Park

Tokyo

No incidents

Diamond and Flower Ferris Wheel
Low Risk

Diamond and Flower Ferris Wheel

Tokyo

No incidents

Arakawa River
Low Risk

Arakawa River

Tokyo

No incidents

Wood & Plywood Museum
Low Risk

Wood & Plywood Museum

Tokyo

No incidents

Mama River
Low Risk

Mama River

Chiba

No incidents

Tokyo Disney Resort
Low Risk

Tokyo Disney Resort

Chiba

No incidents

Tokyo Disneyland
Low Risk

Tokyo Disneyland

Chiba

No incidents

Tokyo Sea Life Park
Low Risk

Tokyo Sea Life Park

Tokyo

No incidents

Kasai Rinkai Park
Low Risk

Kasai Rinkai Park

Tokyo

No incidents

Diamond and Flower Ferris Wheel
Low Risk

Diamond and Flower Ferris Wheel

Tokyo

No incidents

Arakawa River
Low Risk

Arakawa River

Tokyo

No incidents

Wood & Plywood Museum
Low Risk

Wood & Plywood Museum

Tokyo

No incidents

Route Timeline

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S
Mama River, Chiba
High Risk 511 km 6h 45m 13 sightings within 5 km
Hamamatsu Inasa-cho Karishuku, Shizuoka

On 2026-05-23, one bear was sighted in Ianzacho Karishuku, Hamana Ward, Hamamatsu, Shizuoka, and was culled by the hunters' association in a forested area.

Hamamatsu Inasa-cho Karishuku, Shizuoka

News ·1 day ago
Susono Senpukugaoka, Shizuoka

A bear was sighted in a residential area of Sembokugaoka, Susono City, shortly before 3:00 PM. It was the fourth consecutive day of bear sightings in the city.

Susono Senpukugaoka, Shizuoka

News ·2 days ago
Hamamatsu Inasa-cho Iinoya, Shizuoka

Hamamatsu City culled one bear in the area around Inasa-cho, Hamana Ward, after sightings were reported there.

Hamamatsu Inasa-cho Iinoya, Shizuoka

News ·2 days ago
Show 10 more
Hamamatsu Inasa-cho Karishuku, Shizuoka

A bear was sighted walking on a city road in Inasa-cho Karijuku, Hamana Ward, Hamamatsu City, and then went into the woods along the road.

Hamamatsu Inasa-cho Karishuku, Shizuoka

News ·2 days ago
Susono 下和田, Shizuoka

At around 14:00 on May 20, 2026, a bear approximately 1 meter long was sighted at the parking area of the Ashitaka Tsutsuji natural colony in Suyama, Susono City, Shizuoka. A nearby management office reported it to the police; city staff, police and hunters responded, and the city — marking its fourth sighting in 2026 — urged residents to carry bells or radios.

Susono 下和田, Shizuoka

News ·4 days ago
Susono 下和田, Shizuoka

On May 20, Susono City reported a sighting of one bear at the parking lot of the Ashitakatsutsuji primeval community in Suyama. No damage was confirmed, and the city's Agriculture and Forestry Policy Division has issued a warning.

Susono 下和田, Shizuoka

News ·5 days ago
Hamamatsu Inasa-cho Karishuku, Shizuoka

Around 17:00 on the 19th, a local resident sighted one bear along a municipal road in Kanashuku, Inasa-cho, Hamana Ward, Hamamatsu City. No human injuries were reported; the bear was about 1 meter long, and the city warned that it might be the same individual seen in Tani-sawa on the 1st.

Hamamatsu Inasa-cho Karishuku, Shizuoka

News ·5 days ago

At around 06:40 on May 16, a resident found a lump of feces about 10–12 cm in size on a municipal road near a household passage in Inasa-cho Tanizawa, Hamana Ward, Hamamatsu City, and contacted the local hunters' association. The area had a report on May 1 of one bear about 1 meter long, and the city is urging local residents to be cautious.

Hamamatsu Inasa-cho Yazawa, Shizuoka

News ·1 week ago
Isehara, Kanagawa

Isehara, Kanagawa

Official ·1 week ago
Hamamatsu Inasa-cho Yazawa, Shizuoka

At around 08:35 on May 1, a resident spotted a single bear about 1 meter long near Rokusho Shrine in Yazawa, Inasa-cho, Hamanaku, Hamamatsu City. The bear walked along the road then moved into grasses/forest; no human injuries were reported. The city, hunters' association and police are patrolling the area and urging caution.

Hamamatsu Inasa-cho Yazawa, Shizuoka

News ·3 weeks ago

At around 08:35 on May 1, 2026, a resident spotted a single bear about 1 meter long walking on a road in Inasa-cho, Tanisawa, Hamana Ward, Hamamatsu City. The bear walked for a while and then retreated into the grass; no further sightings or human injuries have been confirmed. The city requested patrols by the hunting association and police and warned nearby residents.

Hamamatsu Inasa-cho Yazawa, Shizuoka

News ·3 weeks ago
Hamamatsu Inasa-cho Yazawa, Shizuoka

On May 1, 2026, a bear was sighted near Rokusho Shrine in Tani-sawa, Inasa-cho, Hamana Ward, Hamamatsu. No human injuries were confirmed.

Hamamatsu Inasa-cho Yazawa, Shizuoka

News ·3 weeks ago

I went outside to take out the work garbage and noticed a bear entering the mountain from a distance. I didn’t have my phone, so I don’t have any photos.

Fujieda 花倉, Shizuoka

3 weeks ago
G
Expoland, Osaka
Total Distance: 511 km

When Are Bears Most Active?

Peak activity at 17:00 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, 13 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 Hamamatsu Inasa-cho Karishuku, Shizuoka.

What time of day are bears most active here?

Recent sightings on this route peak around 17:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 511 km route runs from Mama River to Expoland, passing through Chiba, Osaka, Aichi, Kanagawa, Kyoto, Mie, Shiga, Shizuoka, and Tokyo. In the past 30 days, 13 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 Hamamatsu Inasa-cho Karishuku, Shizuoka. At this density of recent sightings, be ready to brake at any moment and avoid stopping in flagged stretches.

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