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  4. Itoigawa to Kasugayama Castle Hiking Route

Itoigawa to Kasugayama Castle Hiking Route

Hiking · High Risk · 45 km · 9h 3m · 2 stops · 21 sightings · Saved May 30, 2026 · Last updated 17 hours ago
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6
Incidents in last 7 days
21
Incidents in last 30 days
1 day ago
Latest

Safety Summary

This 45 km route runs from Itoigawa to Kasugayama Castle within Niigata. In the past 30 days, 21 bear sightings were reported within 5 km of the route. The past 7 days account for 6 of them. The latest sighting was reported 1 day ago near Joetsu, Niigata.

At this density of recent sightings, consider rescheduling or choosing a different trail until activity quiets.

Your Route

Route Profile

Highlights Along Your Route (2)

2 places within 1 km of your route, passing through Niigata.

Kota Shrine
Moderate Risk

Kota Shrine

Niigata

605 incidents

Kasugayama Castle
Moderate Risk

Kasugayama Castle

Niigata

692 incidents

Kota Shrine
Moderate Risk

Kota Shrine

Niigata

605 incidents

Kasugayama Castle
Moderate Risk

Kasugayama Castle

Niigata

692 incidents

Route Timeline

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S
Itoigawa, Niigata
High Risk 45 km 9h 3m 21 sightings within 5 km
Joetsu, Niigata

It ran off toward the mountainside.

Joetsu, Niigata

Official ·1 day ago
Joetsu, Niigata

A bear was sighted in Osuga, Nadachi-ku, Joetsu City, Niigata.

Joetsu, Niigata

News ·2 days ago
Joetsu, Niigata

One bear about 100 centimeters long was sighted near National Route 8 in front of the former Daily Yamazaki.

Joetsu, Niigata

Official ·5 days ago
Show 18 more
Joetsu, Niigata

Around 16:40 on 2026-07-21, an animal believed to be a bear was sighted in Teramachi, Joetsu City.

Joetsu, Niigata

News ·5 days ago
Joetsu, Niigata

One bear about 100 centimeters long was sighted 100 meters west of Mushou bus stop.

Joetsu, Niigata

Official ·5 days ago
Joetsu, Niigata

One bear about 100 cm in body length was sighted on a side road 100 meters east of the former Daily Yamazaki.

Joetsu, Niigata

Official ·5 days ago

While doing farm work, I saw one bear come out of the brush into the rice field. It later moved to the mountain on the east side.

Joetsu, Niigata

Official ·1 week ago

Around 2:40 PM on July 17, a bear was sighted in Nadachi-Omachi, Nadachi Ward, Joetsu City.

Joetsu, Niigata

News ·1 week ago
Joetsu, Niigata

One bear about 100 centimeters in body length was sighted approximately 200 meters east of Joetsu Gochi Nursing Home.

Joetsu, Niigata

Official ·2 weeks ago
Joetsu, Niigata

A nearby resident sighted one bear. It entered the grassy area to the west.

Joetsu, Niigata

Official ·2 weeks ago
Joetsu, Niigata

One bear about 1 meter long was sighted in a residential lot in Gochi 6-chome, Joetsu City, Niigata, and left heading west.

Joetsu, Niigata

News ·2 weeks ago
Joetsu, Niigata

Around 4:30 a.m. on July 11, a bear about 1 meter long was spotted on the premises of a private residence in Gochi 6, Joetsu City.

Joetsu, Niigata

News ·2 weeks ago
Itoigawa, Niigata

A single cub bear was sighted near Tsutsuishi Station.

Itoigawa, Niigata

Official ·2 weeks ago
Joetsu, Niigata

One bear approximately 80 centimeters in body length was sighted 200 meters east of the former Marine Fishing Center.

Joetsu, Niigata

Official ·2 weeks ago

A bear about 0.8 meters long was sighted in Mushu Iwato, Joetsu City.

Joetsu, Niigata

News ·2 weeks ago
Itoigawa, Niigata

While traveling on the municipal Shimokura-Takakura road, I sighted one bear on the left bank of the Takakura River. It ran off toward the mountain to the south.

Itoigawa, Niigata

Official ·2 weeks ago
Itoigawa 中央, Niigata

One bear sighted in front of a residence. Direction of escape unknown.

Itoigawa 中央, Niigata

Official ·3 weeks ago
Joetsu, Niigata

One bear was sighted about 100 meters northwest of the campsite in the Oaza Gochi Kokubu area.

Joetsu, Niigata

Official ·1 month ago

One bear was sighted in Gochikokubu, Joetsu City.

Joetsu, Niigata

News ·1 month ago
Itoigawa, Niigata

A bear was sighted in Kajiyashiki, Itoigawa City, Niigata, around 16:10 on June 26.

Itoigawa, Niigata

News ·1 month ago
Itoigawa, Niigata

One bear was sighted near Kajiyashiki Community Center. It was moving southwest.

Itoigawa, Niigata

Official ·1 month ago
G
Kasugayama Castle, Niigata
Total Distance: 45 km

When Are Bears Most Active?

Peak activity at 4:00 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 6 of them.

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

The latest sighting was reported 1 day ago near Joetsu, Niigata.

What time of day are bears most active here?

Recent sightings on this route peak around 4:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 45 km route runs from Itoigawa to Kasugayama Castle within Niigata. In the past 30 days, 21 bear sightings were reported within 5 km of the route. The past 7 days account for 6 of them. The latest sighting was reported 1 day ago near Joetsu, Niigata. At this density of recent sightings, consider rescheduling or choosing a different trail until activity quiets.

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