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Japan Mountain Safety & Training Initiative

Nagano, Japan Mountain Incident Library 

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This library provides Mountain Related Incidents from 2020–2026 collected from Nagaon Police Incident reports. The purpose to collect valuable insights from the collected data for the prevention and highlighted training areas. 

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14 Jun 2026

Summer

Hiker Trip Kirigamine

Suwa

Central Nagano

Age

84

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On June 14th, 2026, a 84-year-old female hiker in a party of 2 tripped or lost balance and fell at Kirigamine, resulting in minor injuries.

2人パーティで車山肩から入山し、遊歩道の木の根を踏み抜いて、転倒、負傷

Source File:

n449_20260616.pdf

14 Jun 2026

Summer

Forager Not Returned Iiyama

Iiyama

Northern Nagano

Age

68

Male

GROUP

3 people

ACTIVITY

Foraging

INCIDENT

Not Returned

STATUS

Missing

OUTCOME

Missing

On June 14th, 2026, a 68-year-old male forager in a party of 3 did not return from mountain activity at Iiyama , resulting in a missing-person response.

3人パーティで山菜採り中、集合場所に現れず、行方不明

Source File:

n449_20260616.pdf

12 Jun 2026

Summer

Mountaineer injured in fall at Mt. Shirouma

Hakuba

Northern Alps

Age

64

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On June 12th, 2026, a 64-year-old male solo mountaineer suffered a fall from height at Mt. Shirouma while descending, resulting in minor injuries.

単独で白馬大雪渓を下山中、雪上でスリップし、滑落、負傷

Source File:

n449_20260616.pdf

11 Jun 2026

Summer

Hiker dies after fall at Mt. Amakazari

Otari

Northern Alps

Age

24

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On June 11th, 2026, a 24-year-old male solo hiker suffered a fall from height at Mt. Amakazari, resulting in fatal injuries.

単独で雨飾山へ入山し、行方不明、6/11遺体で発見

Source File:

n449_20260616.pdf

10 Jun 2026

Summer

Mountaineer injured in fall at Mt. Amida

Yatsugatake

Yatsugatake Range

Age

65

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On June 10th, 2026, a 65-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Amida while descending, resulting in minor injuries.

2人パーティで阿弥陀岳から下山中、つまずいて、滑落、負傷

Source File:

n449_20260616.pdf

10 Jun 2026

Summer

Climber injured in fall at Ogawayama

Kawakami

Chichibu Mountains

Age

76

Female

GROUP

5 people

ACTIVITY

Rock Climbing

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On June 10th, 2026, a 76-year-old female rock climber in a party of 5 suffered a fall from height at Ogawayama, resulting in minor injuries.

5人パーティでクライミング中、スリップし、滑落、負傷

Source File:

n449_20260616.pdf

10 Jun 2026

Summer

Climber Equipment Failure Mt. Harinoki

Omachi

Northern Alps

Age

44

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Equipment Failure

STATUS

Unable to Continue

OUTCOME

Rescued

On June 10th, 2026, a 44-year-old male solo mountaineer experienced an equipment or preparation issue and was unable to continue at Mt. Harinoki while climbing, requiring rescue. The report notes insufficient equipment. The patient status included leg injury.

単独で針ノ木雪渓を登山中、装備不足により、行動不能

Source File:

n449_20260616.pdf

8 Jun 2026

Summer

Forager Lost Takayama Village

Takayama Village

Northern Nagano

Age

71

Male

GROUP

Solo

ACTIVITY

Foraging

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On June 8th, 2026, a 71-year-old male solo forager lost the route and became unable to continue at Takayama Village , requiring rescue.

単独で山菜採り中、道に迷い、行動不能

Source File:

n449_20260616.pdf

7 Jun 2026

Summer

Forager Lost Kawakami

Kawakami

Chichibu Mountains

Age

87

Female

GROUP

3 people

ACTIVITY

Foraging

INCIDENT

Lost

STATUS

Missing

OUTCOME

Rescued

On June 7th, 2026, a 87-year-old female forager in a party of 3 lost the route and became unable to continue at Kawakami , resulting in a missing-person response.

3人パーティで山菜採り中、集合場所に現れず、行方不明。6/8、捜索中の山岳遭難救助隊員が発見、救助。

Source File:

n448_20260609.pdf

4 Jun 2026

Summer

Forager injured in fall at Takayama Village

Takayama Village

Northern Nagano

Age

33

Male

GROUP

2 people

ACTIVITY

Foraging

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On June 4th, 2026, a 33-year-old male forager in a party of 2 suffered a fall from height at Takayama Village , resulting in minor injuries.

2人パーティで山菜採り中、急斜面で滑落、負傷

Source File:

n448_20260609.pdf

2 Jun 2026

Summer

Hiker Medical Event Mt. Okuhotaka

Kamikochi

Northern Alps

Age

34

Female

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On June 2nd, 2026, a 34-year-old female hiker in a party of 3 suffered a medical event at Mt. Okuhotaka while ascending, resulting in a medical emergency.

3人パーティで登山中、体調不良により、行動不能 (イギリス国籍)

Source File:

n448_20260609.pdf

31 May 2026

Spring

Mountaineer injured in fall at Mt. Kitahotaka

Kamikochi

Northern Alps

Age

40

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 31st, 2026, a 40-year-old male solo mountaineer suffered a fall from height at Mt. Kitahotaka while descending, resulting in minor injuries.

単独で北穂高岳から下山中、雪上でスリップし、滑落、負傷(インドネシア国籍)

Source File:

n447_20260602.pdf

31 May 2026

Spring

Hiker Slip Mt. Madarao

Iiyama / Shinano

Northern Nagano

Age

68

Male

GROUP

Unknown

ACTIVITY

Hiking

INCIDENT

Slip

STATUS

Minor Injury

OUTCOME

Rescued

On May 31st, 2026, a 68-year-old male hiker slipped and fell at Mt. Madarao while descending, resulting in minor injuries.

12名パーティで斑尾山から下山中、スリップして転倒、負傷

Source File:

n447_20260602.pdf

30 May 2026

Spring

Hiker rescued after losing route at Mt. Nunobiki

Komoro

Eastern Nagano

Age

25

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On May 30th, 2026, a 25-year-old male solo hiker experienced an incident at Mt. Nunobiki while ascending, requiring rescue.

単独で登山中、崖に迷い込み行動不能に (ハンガリー国籍)

Source File:

n447_20260602.pdf

27 May 2026

Spring

Climber Equipment Failure Mt. Yari

Kamikochi

Northern Alps

Age

22

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Equipment Failure

STATUS

Unable to Continue

OUTCOME

Rescued

On May 27th, 2026, a 22-year-old male mountaineer in a party of 2 experienced an equipment or preparation issue and was unable to continue at Mt. Yari while climbing, requiring rescue. The report notes insufficient equipment. The patient status included leg injury.

2人パーティで登山中、槍沢の天狗原分岐付近で装備不足のため、行動不能に (シンガポール国籍)

Source File:

n447_20260602.pdf

25 May 2026

Spring

Hiker injured in fall at Mt. Keikan

Iida / Southern Nagano

Southern Nagano

Age

58

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 25th, 2026, a 58-year-old male solo hiker suffered a fall from height at Mt. Keikan while ascending, resulting in minor injuries.

単独で登山中、つかんだ岩が崩れ、滑落、負傷

Source File:

n447_20260602.pdf

17 May 2026

Spring

Forager Not Returned Shiga Kogen

Shiga Kogen

Eastern Nagano

Age

77

Male

GROUP

Solo

ACTIVITY

Foraging

INCIDENT

Not Returned

STATUS

Missing

OUTCOME

Missing

On May 17th, 2026, a 77-year-old male solo forager did not return from mountain activity at Shiga Kogen , resulting in a missing-person response.

2人パーティで山菜採りのため入山し、単独行動中、行方不明

Source File:

n445_20260519.pdf

17 May 2026

Spring

Hiker Fatigue Mt. Asama

Asama Highlands

Eastern Nagano

Age

60

Male

GROUP

7 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On May 17th, 2026, a 60-year-old male hiker in a party of 7 became fatigued and was unable to continue at Mt. Asama while descending, requiring rescue.

7人パーティで下山中、疲労により、行動不能

Source File:

n445_20260519.pdf

12 May 2026

Spring

Hiker Not Returned Mt. Tsubakuro

Azumino

Northern Alps

Age

58

Female

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Not Returned

STATUS

Missing

OUTCOME

Missing

On May 12th, 2026, a 58-year-old female solo hiker did not return from mountain activity at Mt. Tsubakuro, resulting in a missing-person response.

4/29から、単独で燕岳方面に登山へ向かったまま、行方不明

Source File:

n445_20260519.pdf

11 May 2026

Spring

Hiker dies after fall at Mt. Eboshi

Takase Valley

Northern Alps

Age

59

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 11th, 2026, a 59-year-old male solo hiker suffered a fall from height at Mt. Eboshi while descending, resulting in fatal injuries.

単独で下山中、何らかの原因で、滑落

Source File:

n445_20260519.pdf

11 May 2026

Spring

Mountaineer dies after fall at Mt. Chogatake

Kamikochi

Northern Alps

Age

61

Female

GROUP

7 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 11th, 2026, a 61-year-old female mountaineer in a party of 7 suffered a fall from height at Mt. Chogatake while descending, resulting in fatal injuries. The patient status included leg injury.

7人パーティで下山中、雪に足を滑らせて、滑落

Source File:

n445_20260519.pdf

11 May 2026

Spring

Hiker Lost Mt. Jiigatake

Omachi

Northern Alps

Age

35

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On May 11th, 2026, a 35-year-old male solo hiker lost the route and became unable to continue at Mt. Jiigatake while descending, requiring rescue.

単独で下山中、道に迷い、行動不能

Source File:

n445_20260519.pdf

11 May 2026

Spring

Mountaineer injured in fall at Mt. Chogatake

Kamikochi

Northern Alps

Age

71

Male

GROUP

Unknown

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 11th, 2026, a 71-year-old male subject suffered a fall from height at Mt. Chogatake, resulting in a minor leg injury.

上記遭難者の救助に向かったところ、雪に足を滑らせて、滑落、負傷

Source File:

n445_20260519.pdf

10 May 2026

Spring

Mountaineer dies after fall at Mt. Kashimayari

Omachi / Hakuba

Northern Alps

Age

71

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 10th, 2026, a 71-year-old male solo mountaineer suffered a fall from height at Mt. Kashimayari while climbing, resulting in fatal injuries.

単独で鹿島槍ヶ岳を登山中、何らかの原因で、行方不明となってい たもの。5/12遺体で発見

Source File:

n445_20260519.pdf

10 May 2026

Spring

Mountaineer dies after fall at Mt. Honin

Togakushi

Northern Nagano

Age

46

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 10th, 2026, a 46-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Honin while climbing, resulting in fatal injuries. The patient status included leg injury.

2人パーティで登山中、雪に足を滑らせて滑落、死亡

Source File:

n443_20260428.pdf

10 May 2026

Spring

Hiker Not Returned Mt. Kashimayari

Omachi / Hakuba

Northern Alps

Age

71

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Not Returned

STATUS

Missing

OUTCOME

Missing

On May 10th, 2026, a 71-year-old male solo hiker did not return from mountain activity at Mt. Kashimayari, resulting in a missing-person response.

単独で鹿島槍ヶ岳に入山し、行方不明

Source File:

n443_20260428.pdf

9 May 2026

Spring

Mountaineer injured in fall at Mt. Takatsuma

Togakushi

Northern Nagano

Age

52

Female

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 9th, 2026, a 52-year-old female mountaineer in a party of 3 suffered a fall from height at Mt. Takatsuma while descending, resulting in a minor leg injury.

3人パーティで下山中、雪に足を滑らせ滑落、負傷

Source File:

n443_20260428.pdf

6 May 2026

Spring

Mountaineer injured in fall at Mt. Akadake

Yatsugatake

Yatsugatake Range

Age

49

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 6th, 2026, a 49-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Akadake while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route. The patient status included leg injury.

2人パーティで赤岳(硫黄尾根)をロープをつないで登山中、女性が雪に足を滑らせ滑落し、男性もともに滑落、負傷

Source File:

n443_20260428.pdf

5 May 2026

Spring

Hiker Fatigue Mt. Norikura

Matsumoto

Northern Alps

Age

47

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On May 5th, 2026, a 47-year-old male solo hiker became fatigued and was unable to continue at Mt. Norikura while ascending, requiring rescue.

単独で白馬乗鞍岳を登山中、山頂付近で疲労により、行動不能

Source File:

n443_20260428.pdf

5 May 2026

Spring

Hiker Lost Mt. Kasumisawa

Kamikochi

Northern Alps

Age

68

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On May 5th, 2026, a 68-year-old male solo hiker lost the route and became unable to continue at Mt. Kasumisawa while descending, requiring rescue.

単独で霞沢岳から徳本峠に向けて下山中、道に迷い、行動不能

Source File:

n443_20260428.pdf

5 May 2026

Spring

Hiker Trip Kirigamine

Suwa

Central Nagano

Age

59

Male

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On May 5th, 2026, a 59-year-old male hiker in a party of 3 tripped or lost balance and fell at Kirigamine while ascending, resulting in a minor leg injury.

3人パーティで登山中、木の根に足をはさんで、転倒、負傷

Source File:

n443_20260428.pdf

4 May 2026

Spring

Climber Fatigue Mt. Shirouma

Hakuba

Northern Alps

Age

50

Male

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Fatigue

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 4th, 2026, a 50-year-old male mountaineer in a party of 3 became fatigued and was unable to continue at Mt. Shirouma while climbing, resulting in fatal injuries. Poor weather affected movement or rescue.

3人パーティで登山中、吹雪により、行動不能

Source File:

n443_20260428.pdf

3 May 2026

Spring

Mountaineer injured in fall at Mt. Okuhotaka

Kamikochi

Northern Alps

Age

71

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On May 3rd, 2026, a 71-year-old male solo mountaineer suffered a fall from height at Mt. Okuhotaka while descending, resulting in minor injuries.

単独で奥穂高岳山頂から下山中、強風により、バランスを崩し滑落、負傷

Source File:

n443_20260428.pdf

2 May 2026

Spring

Hiker Lost Mt. Togakushi

Togakushi

Northern Nagano

Age

57

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On May 2nd, 2026, a 57-year-old male solo hiker lost the route and became unable to continue at Mt. Togakushi while ascending, requiring rescue.

単独で八方睨に向けて登山中、道に迷い、行動不能

Source File:

n443_20260428.pdf

2 May 2026

Spring

Mountaineer fatal incident at Daisekkei

Hakuba

Northern Alps

Age

58

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Unspecified

STATUS

Fatal Injuries

OUTCOME

Fatality

On May 2nd, 2026, a 58-year-old male solo mountaineer was found deceased for reasons not specified in the report at Daisekkei while climbing,

単独で大雪渓を登山中、何らかの原因で、行動不能

Source File:

n443_20260428.pdf

30 Apr 2026

Spring

Forager injured in fall at Takayama Village

Takayama Village

Northern Nagano

Age

71

Male

GROUP

2 people

ACTIVITY

Foraging

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On April 30th, 2026, a 71-year-old male forager in a party of 2 suffered a fall from height at Takayama Village , resulting in minor injuries.

2人パーティで山菜採り中に、滑落、負傷

Source File:

n443_20260428.pdf

29 Apr 2026

Spring

Climber injured in fall at Ogawayama

Kawakami

Chichibu Mountains

Age

42

Male

GROUP

3 people

ACTIVITY

Rock Climbing

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On April 29th, 2026, a 42-year-old male rock climber in a party of 3 suffered a fall from height at Ogawayama, resulting in minor injuries.

3人パーティでロッククライミング中に、転落、負傷

Source File:

n443_20260428.pdf

28 Apr 2026

Spring

Backcountry Skier Avalanche Happo-sawa

Hakuba

Northern Alps

Age

33

Female

GROUP

2 people

ACTIVITY

Backcountry Ski

INCIDENT

Avalanche

STATUS

Fatal Injuries

OUTCOME

Fatality

On April 28th, 2026, a 33-year-old female backcountry skier in a party of 2 was caught in an avalanche at Happo-sawa, resulting in fatal injuries.

1月初め、2人パーティで八方沢をスキーで滑走中、雪崩に巻き込まれ、行方不明となっていたもの。

Source File:

n443_20260428.pdf

25 Apr 2026

Spring

Mountaineer injured in fall at Mt. Chogatake

Kamikochi

Northern Alps

Age

60

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On April 25th, 2026, a 60-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Chogatake while descending, resulting in a minor leg injury.

2人パーティで蝶ケ岳から三股登山口に下山中、足を滑らせ滑落、負傷

Source File:

n443_20260428.pdf

20 Apr 2026

Spring

Hiker injured in fall at Mt. Myojin

Kamikochi

Northern Alps

Age

42

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On April 20th, 2026, a 42-year-old female hiker in a party of 2 suffered a fall from height at Mt. Myojin while descending, resulting in minor injuries.

2人パーティで明神岳から上高地に向けて下山中、シリセードのスピードコントロールができず、滑落、負傷

Source File:

n443_20260428.pdf

20 Apr 2026

Spring

Hiker injured in fall at Mt. Myojin

Kamikochi

Northern Alps

Age

32

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Fall from Height

STATUS

Unable to Continue

OUTCOME

Rescued

On April 20th, 2026, a 32-year-old female hiker in a party of 2 suffered a fall from height at Mt. Myojin while descending, requiring rescue. The patient status included leg injury.

2人パーティで明神岳から上高地に向けて下山中、同行者が滑落、技量不足により、行動不能 (上記遭難者の同行者)

Source File:

n443_20260428.pdf

19 Apr 2026

Spring

Mountaineer injured in fall at Mt. Shogito

Kiso

Central Alps

Age

55

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Unable to Continue

OUTCOME

Rescued

On April 19th, 2026, a 55-year-old male solo mountaineer suffered a fall from height at Mt. Shogito while descending, requiring rescue. The patient status included head injury, leg injury.

単独で木曽駒ケ岳から下山中、将棊頭山山頂付近で滑落し、技量不足により、行動不能

Source File:

n442_20260421.pdf

18 Apr 2026

Spring

Mountaineer injured in fall at Mt. Shirouma

Hakuba

Northern Alps

Age

54

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On April 18th, 2026, a 54-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Shirouma while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

2人パーティで白馬岳主稜を登山中、滑落し、負傷

Source File:

n442_20260421.pdf

18 Apr 2026

Spring

Climber Equipment Failure Mt. Shirouma

Hakuba

Northern Alps

Age

59

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Equipment Failure

STATUS

Unable to Continue

OUTCOME

Rescued

On April 18th, 2026, a 59-year-old male mountaineer in a party of 2 experienced an equipment or preparation issue and was unable to continue at Mt. Shirouma while climbing, requiring rescue. Technical skill limitation was noted. The patient status included leg injury.

2人パーティで白馬岳主稜を登山中、上記同行者が遭難したため、技量不足により、行動不能

Source File:

n442_20260421.pdf

18 Apr 2026

Spring

Hiker Medical Event Mt. Karita

Obuse / Suzaka

Northern Nagano

Age

50

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On April 18th, 2026, a 50-year-old female hiker in a party of 2 suffered a medical event at Mt. Karita while descending, resulting in a medical emergency.

2人パーティで雁田山を下山中、発病により、行動不能

Source File:

n442_20260421.pdf

17 Apr 2026

Spring

Climber Not Returned Mt. Shirouma

Hakuba

Northern Alps

Age

40

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Not Returned

STATUS

Fatal Injuries

OUTCOME

Fatality

On April 17th, 2026, a 40-year-old male solo mountaineer did not return from mountain activity at Mt. Shirouma, requiring search and rescue.

単独で白馬岳に入山し、何らかの原因により、行動不能(4月11日に単独で入山し、行方不明になっていたもの)

Source File:

n442_20260421.pdf

3 Apr 2026

Spring

Backcountry Skier Avalanche Mt. Kashimayari

Omachi / Hakuba

Northern Alps

Age

28

Male

GROUP

2 people

ACTIVITY

Backcountry Ski

INCIDENT

Avalanche

STATUS

Minor Injury

OUTCOME

Rescued

On April 3rd, 2026, a 28-year-old male backcountry skier in a party of 2 was caught in an avalanche at Mt. Kashimayari, resulting in minor injuries.

2人パーティで北股本谷付近のバックカントリーを滑走中、雪崩により、負傷

Source File:

n440_20260407.pdf

22 Mar 2026

Spring

Mountaineer injured in fall at Mt. Kashimayari

Omachi / Hakuba

Northern Alps

Age

64

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On March 22nd, 2026, a 64-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Kashimayari while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

2人パーティで天狗尾根を登山中、バランスを崩して、滑落、負傷

Source File:

n438_20260324.pdf

22 Mar 2026

Spring

Backcountry Skier Lost Otari

Otari

Northern Alps

Age

36

Male

GROUP

2 people

ACTIVITY

Backcountry Ski

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On March 22nd, 2026, a 36-year-old male backcountry skier in a party of 2 lost the route and became unable to continue at Otari , requiring rescue.

2人パーティでバックカントリーを滑走中、道に迷い、行動不能

Source File:

n438_20260324.pdf

21 Mar 2026

Spring

Climber Lost Mt. Kisokomagatake

Kiso Valley

Central Alps

Age

14

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On March 21st, 2026, a 14-year-old male solo mountaineer lost the route and became unable to continue at Mt. Kisokomagatake, requiring rescue.

単独で桂木場登山口から入山し、木曽駒ヶ岳山頂付近で道に迷い、行動不能に

Source File:

n438_20260324.pdf

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