Kumamap Kumamap Kumamap
Map Areas Trip Planner Community Alerts Report
English 日本語 한국어 简体中文 繁體中文 ไทย
Sign in
Sign in
Map Areas Trip Planner Community Alerts Report
English 日本語 한국어 简体中文 繁體中文 ไทย
  1. Home
  2. Trip Planner
  3. Trip Reports
  4. Tatsuoka Castle to Lake Kawaguchi Cycling Route

Tatsuoka Castle to Lake Kawaguchi Cycling Route

Moderate Risk · 118 km · 7h 0m · 10 stops · 2 sightings · Saved May 14, 2026 · Last updated 2 hours ago
0 views
2
Incidents in last 7 days
2
Incidents in last 30 days
2 days ago
Latest Incident

Safety Summary

This 118 km route from Tatsuoka Castle to Lake Kawaguchi crosses Nagano and Yamanashi. Over the past 30 days, 2 bear sightings have been recorded within 5 km of the route, including 2 in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 2 days ago near Koumi, Nagano; the location sits about 17.3 km from the start of the route and 360 m off the route line.

With activity this close, ride with a partner, fit a bike bell, and avoid forested passes at dawn and dusk.

Your Route

Route Profile

Highlights Along Your Route (5)

5 places within 1 km of your route, passing through Nagano, Yamanashi.

Tatsuoka Castle
Low Risk

Tatsuoka Castle

Nagano

136 incidents

Maizuru Castle Park
Low Risk

Maizuru Castle Park

Yamanashi

233 incidents

Yamanashi Prefectural Museum
Low Risk

Yamanashi Prefectural Museum

Yamanashi

347 incidents

Kai Kokubun-ji Temple
Low Risk

Kai Kokubun-ji Temple

Yamanashi

399 incidents

Lake Kawaguchi
Low Risk

Lake Kawaguchi

Yamanashi

519 incidents

Tatsuoka Castle
Low Risk

Tatsuoka Castle

Nagano

136 incidents

Maizuru Castle Park
Low Risk

Maizuru Castle Park

Yamanashi

233 incidents

Yamanashi Prefectural Museum
Low Risk

Yamanashi Prefectural Museum

Yamanashi

347 incidents

Kai Kokubun-ji Temple
Low Risk

Kai Kokubun-ji Temple

Yamanashi

399 incidents

Lake Kawaguchi
Low Risk

Lake Kawaguchi

Yamanashi

519 incidents

Route Timeline

|
S
Tatsuoka Castle, Nagano
Low Risk 7.3 km 26m No incidents
1
Sakuho, Nagano
Moderate Risk 21.6 km 1h 28m 1 sightings within 5 km

Size: Unknown

Koumi, Nagano

Official ·2 days ago
2
Minamimaki, Nagano
Low Risk 11.2 km 44m No incidents
3
Minamimaki, Nagano
Low Risk 1.9 km 4m No incidents
4
Minamimaki, Nagano
Low Risk 4.2 km 13m No incidents
5
Hokuto, Yamanashi
Low Risk 6.7 km 20m No incidents
6
Hokuto, Yamanashi
Moderate Risk 29.6 km 1h 25m 1 sightings within 5 km
Kōfu Wakamatsucho, Yamanashi

In the early morning of the 8th, a suspected bear about 1 m long was spotted on a national road in Kofu City, the city reported. The city is urging people to be cautious.

Kōfu Wakamatsucho, Yamanashi

News ·6 days ago
7
Maizuru Castle Park, Yamanashi
Moderate Risk 19.0 km 1h 11m 1 sightings within 5 km
Kōfu Wakamatsucho, Yamanashi

In the early morning of the 8th, a suspected bear about 1 m long was spotted on a national road in Kofu City, the city reported. The city is urging people to be cautious.

Kōfu Wakamatsucho, Yamanashi

News ·6 days ago
8
Fuefuki, Yamanashi
Low Risk 16.2 km 1h 8m No incidents
G
Lake Kawaguchi, Yamanashi
Total Distance: 118 km

When Are Bears Most Active?

Time data not available

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.

Trip Report - Lake Biwa
Bear risk analysis map showing route with safety levels
Very High Risk
High Risk
Moderate Risk
Low Risk

Like what you see? Plan your own.

Draw any route in Japan and get the same bear-safety report, built around the trip you're actually taking.

  • Same incident database powering this report
  • Risk forecast tuned to your exact route
  • Free, instant, no sign-up
Plan my route Browse more trips

Comments (0)

0/2000

No comments yet.

Frequently Asked Questions About This Route

How many bear sightings are on this route?

Over the past 30 days, 2 bear sightings have been recorded within 5 km of this route, including 2 in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku).

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

The most recent sighting was reported 2 days ago near Koumi, Nagano; the location sits about 17.3 km from the start of the route and 360 m off the route line.

What time of day are bears most active here?

No time-of-day data available for this route.

Is this route safe to travel right now?

This 118 km route from Tatsuoka Castle to Lake Kawaguchi crosses Nagano and Yamanashi. Over the past 30 days, 2 bear sightings have been recorded within 5 km of the route, including 2 in the past week. This route runs through Asian black bear habitat (native to Honshu and Shikoku). The most recent sighting was reported 2 days ago near Koumi, Nagano; the location sits about 17.3 km from the start of the route and 360 m off the route line. With activity this close, ride with a partner, fit a bike bell, and avoid forested passes at dawn and dusk.

Back to Trip Reports
Kumamap Kumamap

Track bear incidents across Japan. Stay safe outdoors.

Explore

Map Account Areas Predictions Near Me Trip Planner Trip Reports Community Alerts Gear

Learn

Bear Safety Guides Blog News Data FAQ

Mobile

iOS App Android App LINE WhatsApp

Company

About Contact Report Advertise

Legal

Privacy Terms Commercial Disclosure

Our Partners

mistweaverco.com
© 2026 Kumamap