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  4. Shinjo to Mount Gassan Hiking Route

Shinjo to Mount Gassan Hiking Route

Hiking · Very High Risk · 94 km · 20h 48m · 5 stops · 53 sightings · Saved May 13, 2026 · Last updated 7 hours ago
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13
Incidents in last 7 days
53
Incidents in last 30 days
2 days ago
Latest

Safety Summary

This 94 km route runs from Shinjo to Mount Gassan within Yamagata. In the past 30 days, 53 bear sightings were reported within 5 km of the route. The past 7 days account for 13 of them. The latest sighting was reported 2 days ago near Higashine 大字六田, Yamagata.

This is an active bear corridor. Rerouting or rescheduling your hike is strongly advised.

Your Route

Route Profile

Highlights Along Your Route (1)

1 places within 1 km of your route, passing through Yamagata.

Mount Gassan
Low Risk

Mount Gassan

Yamagata

53 incidents

Mount Gassan
Low Risk

Mount Gassan

Yamagata

53 incidents

Route Timeline

|
S
Shinjo, Yamagata
High Risk 13 km 2h 47m 10 sightings within 5 km
Funagata, Yamagata

The bear moved to the mountain south of the former Koseien. / Size: Adult

Funagata, Yamagata

Official ·3 days ago
Funagata Nagasawa, Yamagata

Environment: Near dwellings / Size: Unknown

Funagata Nagasawa, Yamagata

Official ·4 days ago

One bear cub was observed crossing the road from north to south and entering the woods / Environment: forest / Size: juvenile

Shinjo Odashima, Yamagata

Official ·5 days ago
Show 7 more
Shinjo Tokamachi, Yamagata

One bear cub was sighted in Tokamachi, Shinjo City, Yamagata Prefecture.

Shinjo Tokamachi, Yamagata

News ·6 days ago

A single bear approximately 1 meter in body length was sighted near the Agricultural and Forestry Vocational School / Environment: forest / Size: adult

Shinjo Tsunozawa, Yamagata

Official ·1 week ago
Shinjo Nakamichimachi, Yamagata

A bear about 1 m in length was sighted heading north along National Route 13 / Environment: farmland / Size: adult

Shinjo Nakamichimachi, Yamagata

Official ·2 weeks ago
Funagata, Yamagata

Environment: Business premises / Size: Unknown

Funagata, Yamagata

Official ·2 weeks ago
Obanazawa Nakisawa, Yamagata

Environment: Near houses / Size: Adult

Obanazawa Nakisawa, Yamagata

Official ·2 weeks ago

A bear walked past beside my parents' house!!

Shinjo Tokamachi, Yamagata

2 weeks ago

Environment: Farmland / Size: Juvenile

Sakegawa, Yamagata

Official ·3 weeks ago
1
Funagata, Yamagata
High Risk 15 km 3h 5m 11 sightings within 5 km
Obanazawa, Yamagata

Environment: Forest / Size: Juvenile

Obanazawa, Yamagata

Official ·2 days ago
Funagata, Yamagata

The bear moved to the mountain south of the former Koseien. / Size: Adult

Funagata, Yamagata

Official ·3 days ago
Funagata Nagasawa, Yamagata

Environment: Near dwellings / Size: Unknown

Funagata Nagasawa, Yamagata

Official ·4 days ago
Show 8 more
Obanazawa Oboroke, Yamagata

Environment: Near residences / Size: Unknown

Obanazawa Oboroke, Yamagata

Official ·1 week ago

A single bear approximately 1 meter in body length was sighted near the Agricultural and Forestry Vocational School / Environment: forest / Size: adult

Shinjo Tsunozawa, Yamagata

Official ·1 week ago
Obanazawa Minamisawa, Yamagata

Environment: Near human dwellings / Size: Adult

Obanazawa Minamisawa, Yamagata

Official ·1 week ago

Environment: Forest / Size: Unknown

Obanazawa Nobesawa, Yamagata

Official ·1 week ago
Oishida Iwagafukuro, Yamagata

Environment: Farmland / Size: Adult

Oishida Iwagafukuro, Yamagata

Official ·1 week ago
Funagata, Yamagata

Environment: Business premises / Size: Unknown

Funagata, Yamagata

Official ·2 weeks ago
Obanazawa Nakisawa, Yamagata

Environment: Near houses / Size: Adult

Obanazawa Nakisawa, Yamagata

Official ·2 weeks ago
Obanazawa Terauchi, Yamagata

After being seen in the watermelon field, it ran off toward the northwest hills. / Environment: Near residences / Size: Adult

Obanazawa Terauchi, Yamagata

Official ·2 weeks ago
2
Obanazawa, Yamagata
Moderate Risk 4.0 km 48m 4 sightings within 5 km
Obanazawa, Yamagata

Environment: Forest / Size: Juvenile

Obanazawa, Yamagata

Official ·2 days ago
Obanazawa Oboroke, Yamagata

Environment: Near residences / Size: Unknown

Obanazawa Oboroke, Yamagata

Official ·1 week ago

Environment: Forest / Size: Unknown

Obanazawa Nobesawa, Yamagata

Official ·1 week ago
Show 1 more
Oishida Iwagafukuro, Yamagata

Environment: Farmland / Size: Adult

Oishida Iwagafukuro, Yamagata

Official ·1 week ago
3
Oishida, Yamagata
Very High Risk 62 km 14h 7m 40 sightings within 5 km
Higashine 大字六田, Yamagata

Environment: Near residential area / Size: Adult

Higashine 大字六田, Yamagata

Official ·2 days ago

Environment: Farmland / Size: Unknown

Higashine 大字長瀞, Yamagata

Official ·2 days ago
Obanazawa, Yamagata

Environment: Forest / Size: Juvenile

Obanazawa, Yamagata

Official ·2 days ago
Show 37 more
Higashine 大字長瀞, Yamagata

Environment: Near residences / Size: Unknown

Higashine 大字長瀞, Yamagata

Official ·2 days ago

Environment: Near houses / Size: Adult

Higashine 大字六田, Yamagata

Official ·2 days ago
Higashine 大字長瀞, Yamagata

Environment: Near human dwellings / Size: Unknown

Higashine 大字長瀞, Yamagata

Official ·2 days ago

Environment: Farmland / Size: Unknown

Higashine 大字六田, Yamagata

Official ·2 days ago
Higashine 大字長瀞, Yamagata

Around 5:30 AM on June 29, a bear was sighted in Nagasato, Higashine City, Yamagata Prefecture.

Higashine 大字長瀞, Yamagata

News ·3 days ago
Murayama 大字大久保, Yamagata

One bear was sighted on a road lined with houses in Okubo, Murayama.

Murayama 大字大久保, Yamagata

News ·5 days ago
Obanazawa Oboroke, Yamagata

Environment: Near residences / Size: Unknown

Obanazawa Oboroke, Yamagata

Official ·1 week ago

At about 8:30 a.m., in the mountains about 1 km east of Yudonosan Ski Area, a man picking bamboo shoots sighted an adult bear with a cub and was attacked and injured by the cub (approximately 1.0 m in size). / Environment: forest / Size: adult and cub

Tsuruoka, Yamagata

Official ·1 week ago
Murayama 大字河島, Yamagata

Bear sighted moving west across the field south of a residence / Environment: near houses / Size: adult

Murayama 大字河島, Yamagata

Official ·1 week ago
Murayama 大字湯野沢, Yamagata

A bear attempting to climb a bush/tree on the south side of a residence noticed a person and moved into the wooded area to the west. / Environment: Near houses / Size: Adult

Murayama 大字湯野沢, Yamagata

Official ·1 week ago

Around 18:00 on 2026-06-21, one bear was sighted in Yunosawa, Murayama City.

Murayama 大字湯野沢, Yamagata

News ·1 week ago
Oishida Iwagafukuro, Yamagata

Environment: Farmland / Size: Adult

Oishida Iwagafukuro, Yamagata

Official ·1 week ago
Kahoku 字造山, Yamagata

Environment: Near residential area / Size: Adult (fully grown)

Kahoku 字造山, Yamagata

Official ·1 week ago
Sagae 字上河原, Yamagata

A bear about 1 meter long was sighted in Kamigawara, Sagae City.

Sagae 字上河原, Yamagata

News ·1 week ago

Environment: Near residential area / Size: Adult

Sagae 字上河原, Yamagata

Official ·1 week ago
Sagae 字上河原, Yamagata

Environment: Near houses / Size: Adult

Sagae 字上河原, Yamagata

Official ·1 week ago
Sagae 大字清助新田, Yamagata

Environment: Near residences / Size: Adult

Sagae 大字清助新田, Yamagata

Official ·1 week ago
Sagae 緑町, Yamagata

Environment: Near human habitation / Size: Adult

Sagae 緑町, Yamagata

Official ·1 week ago

Environment: Forest / Size: Adult

Sagae 緑町, Yamagata

Official ·1 week ago
Sagae 大字清助新田, Yamagata

Environment: Near human dwellings / Size: Adult

Sagae 大字清助新田, Yamagata

Official ·1 week ago

Environment: Near residential area / Size: Adult

Sagae 大字西根, Yamagata

Official ·1 week ago
Sagae 大字清助新田, Yamagata

Environment: Near houses / Size: Adult

Sagae 大字清助新田, Yamagata

Official ·1 week ago

Environment: Near residences / Size: Adult

Sagae 緑町, Yamagata

Official ·1 week ago

Environment: Near houses / Size: Adult

Sagae 緑町, Yamagata

Official ·2 weeks ago
Sagae 大字清助新田, Yamagata

Environment: Near human habitation / Size: Adult

Sagae 大字清助新田, Yamagata

Official ·2 weeks ago
Murayama 大字田沢, Yamagata

Bear observed crossing the prefectural road from south to north / Environment: road / Size: adult

Murayama 大字田沢, Yamagata

Official ·2 weeks ago
Nishikawa 大字沼山, Yamagata

Environment: Near residential area / Size: Juvenile

Nishikawa 大字沼山, Yamagata

Official ·2 weeks ago

Time of incident: estimated / Environment: forest / Size: adult

Tsuruoka, Yamagata

Official ·2 weeks ago

At around 8:00 on June 14, one bear was sighted in Nishi-sato, Kahoku Town, Yamagata Prefecture.

Kahoku 西里, Yamagata

News ·2 weeks ago
Kahoku 西里, Yamagata

Environment: Farmland / Size: Juvenile

Kahoku 西里, Yamagata

Official ·2 weeks ago
Murayama 金谷, Yamagata

Bear observed moving from the west side of National Route 13 toward the median / Environment: Road / Size: Unknown

Murayama 金谷, Yamagata

Official ·2 weeks ago
Nishikawa, Yamagata

Size: unknown

Nishikawa, Yamagata

Official ·3 weeks ago
Murayama 大字白鳥, Yamagata

A bear about 1 meter long ate cherries just before harvest at a cherry orchard in Shiratori, Murayama City.

Murayama 大字白鳥, Yamagata

News ·3 weeks ago

Two cherries were eaten late at night / Environment: farmland / Size: adult

Murayama 大字長善寺, Yamagata

Official ·3 weeks ago

In Yunosawa, Murayama City, a bear broke branches of two Sato Nishiki cherry trees and ate the fruit.

Murayama 大字湯野沢, Yamagata

News ·3 weeks ago
Higashine 大字島大堀, Yamagata

Moved to the cherry orchard on the west side / Environment: farmland / Size: unknown

Higashine 大字島大堀, Yamagata

Official ·3 weeks ago
Sagae 大字清助新田, Yamagata

Body length about 1 m, returned toward the mountains / Environment: farmland / Size: adult

Sagae 大字清助新田, Yamagata

Official ·3 weeks ago
G
Mount Gassan, Yamagata
Total Distance: 94 km

When Are Bears Most Active?

Peak activity at 5:00 with 7 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, 53 bear sightings were reported within 5 km of the route. The past 7 days account for 13 of them.

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

The latest sighting was reported 2 days ago near Higashine 大字六田, Yamagata.

What time of day are bears most active here?

Recent sightings on this route peak around 5:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 94 km route runs from Shinjo to Mount Gassan within Yamagata. In the past 30 days, 53 bear sightings were reported within 5 km of the route. The past 7 days account for 13 of them. The latest sighting was reported 2 days ago near Higashine 大字六田, Yamagata. This is an active bear corridor. Rerouting or rescheduling your hike is strongly advised.

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