Kumamap Kumamap Kumamap
Map Areas Trip Planner Community Alerts Account
English 日本語 한국어 简体中文 繁體中文 ไทย
Report
Report
Map Areas Trip Planner Community Alerts Account
English 日本語 한국어 简体中文 繁體中文 ไทย
  1. Home
  2. Areas
  3. Hirose River

Tourism Spots · Gunma

Hirose River Black Bear Incidents

Bear incident and sighting reports for Hirose River, compiled from official government sources, news outlets, and community submissions. View the interactive incident map and safety information before hiking or outdoor activities.

61 bear incidents recorded · Last updated 2 hours ago
0 views
Report Bear Incident Plan Your Trip View Risk Map Ask about Hirose River on LINE Ask about Hirose River on WhatsApp Open in App
Last 7 Days
0
Last 30 Days
3
Latest Incident
2 weeks ago
Hirose River
Low Risk

Hirose River has just seen a bear believed to be an Asian black bear on April 21, 2026 at 07:20 in Oomae-cho, Ashikaga City, on the riverbank about 150 m southwest of the Oomae baseball field. Another sighting was also reported on April 21 in Hajikamishinmachi, Ashikaga City, showing that the river corridor is still active.

Most of the activity clusters around Ashikaga City, with additional reports in Honjo, Ota, and Midori City along the wider river area. The busiest stretch came in November 2025 with 20 reports, followed by December 2025 with 10, while winter and early spring stayed active with 3 in January 2026 and 4 each in February 2026 and March 2026. Across this record, the Hirose River area has logged 61 black bear sightings overall.

Hirose River Bear Incident Map

Showing 61 of 61

No incidents in this time range

No incidents in this time range

Nearby Areas

Karasu River
Low Risk

Karasu River

9 km away

29 incidents

Kanayama Castle
Low Risk

Kanayama Castle

12 km away

156 incidents

Hachigata Castle
Low Risk

Hachigata Castle

17 km away

227 incidents

Shimotsuke-no-kuni Issha Hachimangū
Moderate Risk

Shimotsuke-no-kuni Issha Hachimangū

17 km away

205 incidents

Tamayodo Dam
Low Risk

Tamayodo Dam

17 km away

268 incidents

Watarase Bridge
Moderate Risk

Watarase Bridge

18 km away

210 incidents

Banna-ji Temple
Moderate Risk

Banna-ji Temple

19 km away

216 incidents

Onrin-ji Temple
Moderate Risk

Onrin-ji Temple

20 km away

181 incidents

Karasu River
Low Risk

Karasu River

9 km away

29 incidents

Kanayama Castle
Low Risk

Kanayama Castle

12 km away

156 incidents

Hachigata Castle
Low Risk

Hachigata Castle

17 km away

227 incidents

Shimotsuke-no-kuni Issha Hachimangū
Moderate Risk

Shimotsuke-no-kuni Issha Hachimangū

17 km away

205 incidents

Tamayodo Dam
Low Risk

Tamayodo Dam

17 km away

268 incidents

Watarase Bridge
Moderate Risk

Watarase Bridge

18 km away

210 incidents

Banna-ji Temple
Moderate Risk

Banna-ji Temple

19 km away

216 incidents

Onrin-ji Temple
Moderate Risk

Onrin-ji Temple

20 km away

181 incidents

Comments (0)

0/2000

No comments yet.

Hiking in bear country

Safety picks and trail essentials, top-rated on Amazon and Rakuten.

Frequently Asked Questions About Bears in Hirose River

How many bear incidents have been recorded in Hirose River?

Hirose River has recorded 61 bear incidents in total, with 3 reported in the last 30 days and 0 in the last 7 days. These reports are compiled from official government sources, news outlets, and community submissions, and can be viewed on the incident map.

When and where was the latest bear incident in Hirose River?

The most recent bear sighting in Hirose River was on April 20, 2026 in Ashikaga 大前町, Tochigi, where 1 Black Bear was reported. Detailed location and surrounding incidents are available on the incident map.

Where have bears appeared recently in Hirose River?

Recent bear sightings in Hirose River have been concentrated in Ashikaga 葉鹿南町 (4), Ashikaga 大前町 (2), Ota 成塚町 (2). These areas have had multiple reports within the last 30 days.

Is bear activity increasing in Hirose River?

Activity has slowed. 0 incidents in the last 7 days, 3 in the last 30 days.

What type of bears are in Hirose River?

Hirose River is home to Asian black bears, which weigh up to 120kg and inhabit the mountains of Honshu and Shikoku. They are generally shy but can be dangerous when surprised or protecting cubs. Carry bear bells while hiking.

Kumamap Kumamap

Track bear incidents across Japan. Stay safe outdoors.

Explore

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