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  4. Mitsumine Shrine to Lake Okutama Hiking Route

Mitsumine Shrine to Lake Okutama Hiking Route

Hiking · Very High Risk · 37 km · 9h 31m · 2 stops · 31 sightings · Saved June 18, 2026 · Last updated 17 hours ago
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Saves as a new trip plan. The original stays as-is.

1
Incidents in last 7 days
31
Incidents in last 30 days
6 days ago
Latest

Safety Summary

This 37 km route runs from Mitsumine Shrine to Lake Okutama, passing through Saitama, Tokyo, and Yamanashi. In the past 30 days, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them. The latest sighting was reported 6 days ago near Kosuge, Yamanashi.

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

Your Route

Route Profile

Highlights Along Your Route (4)

4 places within 1 km of your route, passing through Saitama, Tokyo, Yamanashi.

Mitsumine Shrine
High Risk

Mitsumine Shrine

Saitama

733 incidents

Mount Kirimogamine
Moderate Risk

Mount Kirimogamine

Saitama

365 incidents

Mount Kumotori
Moderate Risk

Mount Kumotori

Saitama

370 incidents

Lake Okutama
Moderate Risk

Lake Okutama

Tokyo

918 incidents

Mitsumine Shrine
High Risk

Mitsumine Shrine

Saitama

733 incidents

Mount Kirimogamine
Moderate Risk

Mount Kirimogamine

Saitama

365 incidents

Mount Kumotori
Moderate Risk

Mount Kumotori

Saitama

370 incidents

Lake Okutama
Moderate Risk

Lake Okutama

Tokyo

918 incidents

Route Timeline

|
S
Mitsumine Shrine, Saitama
Very High Risk 37 km 9h 31m Includes steps 31 sightings within 5 km

Kosuge, Yamanashi

Official ·6 days ago
Chichibu, Saitama

Chichibu, Saitama

Official ·1 week ago
Chichibu, Saitama

Ōtaki, Chichibu City

Chichibu, Saitama

Official ·1 week ago
Show 28 more
Chichibu, Saitama

Chichibu, Saitama

Official ·2 weeks ago
Chichibu, Saitama

Ōtaki, Chichibu City

Chichibu, Saitama

Official ·2 weeks ago
Kosuge, Yamanashi

Kosuge, Yamanashi

Official ·2 weeks ago
Chichibu, Saitama

Ōtaki, Chichibu City

Chichibu, Saitama

Official ·2 weeks ago

Chichibu, Saitama

Official ·2 weeks ago

Tokyo Tozura, Tokyo

Official ·2 weeks ago
Tabayama Honose, Yamanashi

While driving on the national highway, I saw a bear directly in front of me. The bear went down toward the river.

Tabayama Honose, Yamanashi

Official ·2 weeks ago
Tabayama Honose, Yamanashi

Tabayama Honose, Yamanashi

Official ·2 weeks ago
Tabayama Honose, Yamanashi

Tabayama Honose, Yamanashi

Official ·2 weeks ago
Chichibu Mitsumine, Saitama

Chichibu Mitsumine, Saitama

Official ·2 weeks ago
Chichibu Mitsumine, Saitama

A bear cub was sighted in Mitsumine, Chichibu City, Saitama Prefecture, around 7:30 a.m. on July 20.

Chichibu Mitsumine, Saitama

News ·2 weeks ago
Chichibu Mitsumine, Saitama

Within the Mitsumine area (near Mitsumine heliport)

Chichibu Mitsumine, Saitama

Official ·2 weeks ago
Tokyo Sakai, Tokyo

Tokyo Sakai, Tokyo

Official ·2 weeks ago

Tokyo Kochi, Tokyo

Official ·3 weeks ago

Tokyo Kochi, Tokyo

Official ·3 weeks ago
Chichibu, Saitama

Chichibu, Saitama

Official ·3 weeks ago
Chichibu, Saitama

Within Mitsumine area, Chichibu City (on the hiking trail to Mount Kumotori about 500 m from Mitsumine parking lot)

Chichibu, Saitama

Official ·3 weeks ago

Chichibu Mitsumine, Saitama

Official ·3 weeks ago

Within Mitsumine area, Chichibu City (about 500 m from Mitsumine parking lot, on the trail to Mount Kumotori)

Chichibu Mitsumine, Saitama

Official ·3 weeks ago

Tokyo Sakai, Tokyo

Official ·3 weeks ago
Chichibu Mitsumine, Saitama

A bear cub was sighted in Mimine, Chichibu City.

Chichibu Mitsumine, Saitama

News ·1 month ago
Chichibu Mitsumine, Saitama

Chichibu Mitsumine, Saitama

Official ·1 month ago
Chichibu Otaki, Saitama

Chichibu Otaki, Saitama

Official ·1 month ago
Chichibu Otaki, Saitama

Ōtaki, Chichibu City

Chichibu Otaki, Saitama

Official ·1 month ago
Chichibu Mitsumine, Saitama

Chichibu City, Mitsumine

Chichibu Mitsumine, Saitama

Official ·1 month ago
Chichibu Mitsumine, Saitama

Chichibu Mitsumine, Saitama

Official ·1 month ago
Chichibu Mitsumine, Saitama

Chichibu Mitsumine, Saitama

Official ·1 month ago
Chichibu Mitsumine, Saitama

A bear was sighted in Mitsumine, Chichibu City.

Chichibu Mitsumine, Saitama

News ·1 month ago
G
Lake Okutama, Tokyo
Total Distance: 37 km

When Are Bears Most Active?

Peak activity at 16:00 with 5 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, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them.

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

The latest sighting was reported 6 days ago near Kosuge, Yamanashi.

What time of day are bears most active here?

Recent sightings on this route peak around 16:00. Bears are generally most active at dawn and dusk.

Is this route safe to travel right now?

This 37 km route runs from Mitsumine Shrine to Lake Okutama, passing through Saitama, Tokyo, and Yamanashi. In the past 30 days, 31 bear sightings were reported within 5 km of the route. The past 7 days account for 1 of them. The latest sighting was reported 6 days ago near Kosuge, Yamanashi. This is an active bear corridor. Rerouting or rescheduling your hike is strongly advised.

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