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Helicopter Rescue Scene

日本山岳安全・研修イニシアチブ

長野県 山岳遭難・事故ライブラリー 

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このライブラリーは、長野県警察の山岳遭難・事故報告をもとに、2020~2026年の山岳関連事故を収集したものです。収集したデータから事故防止に役立つ知見を得るとともに、重点的に取り組むべきトレーニング分野を明らかにすることを目的としています。

雪崩情報
  • 結果で絞り込む
    予防カテゴリーで絞り込む
    雪崩タイプで絞り込む
    性別で絞り込む
    対応結果の種類で絞り込む
    関連研修で絞り込む

絞り込み:

2025年8月23日

Summer

Subject Trip Mt. Akadake

Yatsugatake

Yatsugatake Range

Age

52

Male

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 23rd, 2025, a 52-year-old male subject in a party of 3 tripped or lost balance and fell at Mt. Akadake, resulting in minor injuries. The fall occurred inside a mountain hut.

3人パーティで赤岳付近の山小屋で滞在中、転倒、負傷

Source File:

n409_20250827.pdf

2025年8月23日

Summer

Mountaineer injured in fall at Mt. Yari

Kamikochi

Northern Alps

Age

49

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 23rd, 2025, a 49-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Yari while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

2人パーティで槍ヶ岳に向けて北鎌尾根を登山中、バランスを崩して滑落、負傷

Source File:

n409_20250827.pdf

2025年8月23日

Summer

Hiker Trip Mt. Karamatsu

Hakuba

Northern Alps

Age

55

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 23rd, 2025, a 55-year-old female hiker in a party of 2 tripped or lost balance and fell at Mt. Karamatsu, resulting in minor injuries.

2人パーティで唐松岳に入山し、山頂付近で転倒、負傷

Source File:

n409_20250827.pdf

2025年8月23日

Summer

Hiker Fatigue Mt. Karamatsu

Hakuba

Northern Alps

Age

70

Male

GROUP

8 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 23rd, 2025, a 70-year-old male hiker in a party of 8 became fatigued and was unable to continue at Mt. Karamatsu while ascending, requiring rescue.

8人パーティで唐松岳に向けて八方尾根を登山中、疲労により、行動不能に

Source File:

n409_20250827.pdf

2025年8月22日

Summer

Subject Medical Event Mt. Iodake

Yatsugatake

Yatsugatake Range

Age

66

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 22nd, 2025, a 66-year-old male subject in a party of 2 suffered a medical event at Mt. Iodake, resulting in a medical emergency. The fall occurred inside a mountain hut.

2人パーティで硫黄岳付近の山小屋に滞在中、体調不良により、行動不能に

Source File:

n409_20250827.pdf

2025年8月22日

Summer

Hiker Trip Mt. Maehotaka

Kamikochi

Northern Alps

Age

51

Male

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 22nd, 2025, a 51-year-old male hiker in a party of 2 tripped or lost balance and fell at Mt. Maehotaka while descending, resulting in minor injuries.

2人パーティで重太郎新道を上高地に向けて下山中、転倒、負傷

Source File:

n409_20250827.pdf

2025年8月22日

Summer

Mountaineer injured in fall at Mt. Senjo

Ina / Southern Alps

Southern Alps

Age

43

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 22nd, 2025, a 43-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Senjo while descending, resulting in minor injuries.

2人パーティで仙丈ケ岳から北沢峠に向けて下山中、滑落、負傷

Source File:

n409_20250827.pdf

2025年8月22日

Summer

Subject Medical Event Mt. Iodake

Yatsugatake

Yatsugatake Range

Age

8

Male

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 22nd, 2025, a 8-year-old male subject in a party of 3 suffered a medical event at Mt. Iodake, resulting in a medical emergency. The fall occurred inside a mountain hut.

3人パーティで硫黄岳付近の山小屋に宿泊中、発病により、行動不能に

Source File:

n409_20250827.pdf

2025年8月22日

Summer

Subject Fatigue Mt. Yari

Kamikochi

Northern Alps

Age

54

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 22nd, 2025, a 54-year-old male subject in a party of 2 became fatigued and was unable to continue at Mt. Yari, requiring rescue. The fall occurred inside a mountain hut.

2人パーティで槍ヶ岳付近の山小屋に滞在中、疲労により、行動不能に

Source File:

n409_20250827.pdf

2025年8月21日

Summer

Mountaineer injured in fall at Mt. Okuhotaka

Kamikochi

Northern Alps

Age

80

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 21st, 2025, a 80-year-old male solo mountaineer suffered a fall from height at Mt. Okuhotaka while descending, resulting in minor injuries.

単独で奥穂高岳からザイテングラートを下山中、滑落、負傷

Source File:

n409_20250827.pdf

2025年8月21日

Summer

Hiker Trip Mt. Shirouma

Hakuba

Northern Alps

Age

61

Female

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 21st, 2025, a 61-year-old female hiker in a party of 3 tripped or lost balance and fell at Mt. Shirouma while descending, resulting in minor injuries.

3人パーティで白馬岳から栂池に向けて下山中、三国境付近で転倒、負傷

Source File:

n409_20250827.pdf

2025年8月20日

Summer

Hiker Lost Karasawa

Kamikochi

Northern Alps

Age

78

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On August 20th, 2025, a 78-year-old male solo hiker lost the route after daylight faded and became unable to continue at Karasawa while descending, requiring rescue. The navigation problem involved lost after daylight faded.

単独で奥穂高岳から涸沢に向けて下山中、日没により道に迷い、行動不能に

Source File:

n409_20250827.pdf

2025年8月20日

Summer

Hiker Lost Mt. Hoken

Komagane

Central Alps

Age

57

Male

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On August 20th, 2025, a 57-year-old male hiker in a party of 2 lost the route and became unable to continue at Mt. Hoken while ascending, requiring rescue.

2人パーティでしらび平から千畳敷に向けて、中御所谷を登山中、道に迷い、行動不能に

Source File:

n409_20250827.pdf

2025年8月20日

Summer

Hiker Lost Dakesawa

Kamikochi

Northern Alps

Age

74

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On August 20th, 2025, a 74-year-old male solo hiker lost the route and became unable to continue at Dakesawa while descending, requiring rescue.

単独で岳沢から上高地に向けて下山中、道に迷い、行動不能に

Source File:

n409_20250827.pdf

2025年8月20日

Summer

Mountaineer injured in fall at Mt. Nunobiki

Komoro

Eastern Nagano

Age

56

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 20th, 2025, a 56-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Nunobiki, resulting in minor injuries.

2人パーティで鹿島槍ヶ岳から冷乗越方面に向けて縦走中、滑落、負傷

Source File:

n409_20250827.pdf

2025年8月18日

Summer

Hiker Fatigue Mt. Tengu

Yatsugatake

Yatsugatake Range

Age

84

Male

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 18th, 2025, a 84-year-old male hiker in a party of 2 became fatigued and was unable to continue at Mt. Tengu while ascending, requiring rescue.

2人パーティで天狗岳に向けて登山中、疲労により、行動不能に

Source File:

n409_20250827.pdf

2025年8月18日

Summer

Mountaineer injured in fall at Mt. Kaikoma

Ina / Yamanashi border

Southern Alps

Age

59

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 18th, 2025, a 59-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Kaikoma while descending, resulting in minor injuries.

2人パーティで甲斐駒ヶ岳から北沢峠に向けて下山中、滑落、負傷

Source File:

n409_20250827.pdf

2025年8月18日

Summer

Hiker Fatigue Mt. Ontake

Kiso

Kiso Valley

Age

74

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 18th, 2025, a 74-year-old male solo hiker became fatigued and was unable to continue at Mt. Ontake while descending, requiring rescue.

単独で御嶽山から下山中、疲労により、行動不能に

Source File:

n409_20250827.pdf

2025年8月18日

Summer

Hiker Medical Event Mt. Eboshi

Takase Valley

Northern Alps

Age

46

Male

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 18th, 2025, a 46-year-old male hiker in a party of 2 suffered a medical event at Mt. Eboshi while ascending, resulting in a medical emergency.

2人パーティでブナ立尾根を登山中、発病により、行動不能に

Source File:

n409_20250827.pdf

2025年8月17日

Summer

Hiker Trip Mt. Jonen

Azumino

Northern Alps

Age

57

Female

GROUP

4 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 17th, 2025, a 57-year-old female hiker in a party of 4 tripped or lost balance and fell at Mt. Jonen while ascending, resulting in minor injuries.

4人パーティで常念乗越に向けて登山中、転倒、負傷

Source File:

n408_20250819.pdf

2025年8月17日

Summer

Mountaineer injured in fall at Mt. Karamatsu

Hakuba

Northern Alps

Age

57

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 17th, 2025, a 57-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Karamatsu while descending, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

2人パーティで唐松岳から八方尾根を下山中、滑落、負傷

Source File:

n408_20250819.pdf

2025年8月16日

Summer

Mountaineer dies after fall at Mt. Kashimayari

Omachi / Hakuba

Northern Alps

Age

51

Female

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Fatal Injuries

OUTCOME

Fatality

On August 16th, 2025, a 51-year-old female mountaineer in a party of 3 suffered a fall from height at Mt. Kashimayari while climbing, resulting in fatal injuries.

3人パーティで鹿島槍ヶ岳から五竜岳に向けて登山中、八峰キレット付近で滑落

Source File:

n408_20250819.pdf

2025年8月16日

Summer

Climber Lost Kitakama Ridge, Mt. Yari

Kamikochi

Northern Alps

Age

46

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On August 16th, 2025, a 46-year-old male solo mountaineer lost the route and became unable to continue at Kitakama Ridge, Mt. Yari while climbing, requiring rescue.

単独で槍ヶ岳北鎌尾根を登山中、急峻な沢に迷い込み、行動不能

Source File:

n408_20250819.pdf

2025年8月16日

Summer

Mountaineer seriously injured in fall at Mt. Karamatsu

Hakuba

Northern Alps

Age

65

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Major Injury

OUTCOME

Rescued

On August 16th, 2025, a 65-year-old male mountaineer in a party of 2 suffered a fall from height at Mt. Karamatsu while climbing, resulting in a serious head injury.

2人パーティで唐松岳に向けて天狗の頭付近を登山中、滑落、負傷

Source File:

n408_20250819.pdf

2025年8月16日

Summer

Hiker Fatigue Mt. Korenge

Hakuba

Northern Alps

Age

31

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 16th, 2025, a 31-year-old female hiker in a party of 2 became fatigued and was unable to continue at Mt. Korenge while ascending, requiring rescue.

2人パーティで白馬岳へ向けて登山中、小蓮華山付近で疲労等により行動不能

Source File:

n408_20250819.pdf

2025年8月16日

Summer

Hiker Lost Mt. Karamatsu

Hakuba

Northern Alps

Age

28

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Lost

STATUS

Unable to Continue

OUTCOME

Rescued

On August 16th, 2025, a 28-year-old male solo hiker lost the route and became unable to continue at Mt. Karamatsu while ascending, requiring rescue.

単独で唐松岳から五竜岳に向けて登山中、道に迷い行動不能に

Source File:

n408_20250819.pdf

2025年8月15日

Summer

Hiker Medical Event Mt. Shirouma

Hakuba

Northern Alps

Age

36

Female

GROUP

7 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 15th, 2025, a 36-year-old female hiker in a party of 7 suffered a medical event at Mt. Shirouma while descending, resulting in a medical emergency.

7人パーティで白馬岳から下山中、体調不良により、行動不能

Source File:

n408_20250819.pdf

2025年8月15日

Summer

Climber Trip Mt. Akazawa

Omachi

Northern Alps

Age

81

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 15th, 2025, a 81-year-old female mountaineer in a party of 2 tripped or lost balance and fell at Mt. Akazawa, resulting in minor injuries.

2人パーティで赤沢岳山頂付近を縦走中、転倒、負傷

Source File:

n408_20250819.pdf

2025年8月15日

Summer

Climber Trip Mt. Narusawa

Omachi

Northern Alps

Age

63

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 15th, 2025, a 63-year-old male solo mountaineer tripped or lost balance and fell at Mt. Narusawa, resulting in minor injuries.

単独で針ノ木岳に向けて縦走中、転倒、負傷

Source File:

n408_20250819.pdf

2025年8月14日

Summer

Climber Fatigue Mt. Chogatake

Kamikochi

Northern Alps

Age

48

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 14th, 2025, a 48-year-old male mountaineer in a party of 2 became fatigued and was unable to continue at Mt. Chogatake, requiring rescue.

2人パーティで常念岳から蝶ヶ岳に向けて縦走中、疲労により、行動不能

Source File:

n408_20250819.pdf

2025年8月14日

Summer

Mountaineer injured in fall at Mt. Karamatsu

Hakuba

Northern Alps

Age

71

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 14th, 2025, a 71-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Karamatsu 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人パーティで八方尾根を登山中、木道で足を滑らせて滑落、負傷

Source File:

n408_20250819.pdf

2025年8月14日

Summer

Hiker Medical Event Mt. Shirouma

Hakuba

Northern Alps

Age

62

Male

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 14th, 2025, a 62-year-old male hiker in a party of 3 suffered a medical event at Mt. Shirouma, resulting in a medical emergency. The fall occurred inside a mountain hut.

3人パーティで白馬岳に入山し、付近の山小屋で体調不良により、行動不能

Source File:

n408_20250819.pdf

2025年8月13日

Summer

Hiker Fatigue Mt. Naka

Central Alps

Central Alps

Age

69

Female

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 13th, 2025, a 69-year-old female hiker in a party of 2 became fatigued and was unable to continue at Mt. Naka while descending, requiring rescue.

2人パーティで木曽駒ヶ岳から下山中、疲労により、行動不能

Source File:

n408_20250819.pdf

2025年8月13日

Summer

Mountaineer injured in fall at Mt. Kaikoma

Ina / Yamanashi border

Southern Alps

Age

71

Male

GROUP

4 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 13th, 2025, a 71-year-old male mountaineer in a party of 4 suffered a fall from height at Mt. Kaikoma while climbing, resulting in minor injuries.

4人パーティで甲斐駒ヶ岳を登山中、滑落、負傷

Source File:

n408_20250819.pdf

2025年8月13日

Summer

Climber Fatigue Mt. Shirouma

Hakuba

Northern Alps

Age

58

Male

GROUP

Solo

ACTIVITY

Mountaineering

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 13th, 2025, a 58-year-old male solo mountaineer became fatigued and was unable to continue at Mt. Shirouma while climbing, requiring rescue.

単独で白馬大雪渓を登山中、疲労により、行動不能

Source File:

n408_20250819.pdf

2025年8月11日

Summer

Climber Trip Mt. Shirouma

Hakuba

Northern Alps

Age

59

Male

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 11th, 2025, a 59-year-old male mountaineer in a party of 2 tripped or lost balance and fell at Mt. Shirouma while descending, resulting in minor injuries.

2人パーティで白馬岳から猿倉登山口に向けて大雪渓を下山中、転倒、負傷

Source File:

n407_20250813.pdf

2025年8月10日

Summer

Climber Fatigue Mt. Goryu

Hakuba

Northern Alps

Age

65

Female

GROUP

4 people

ACTIVITY

Mountaineering

INCIDENT

Fatigue

STATUS

Hypothermia

OUTCOME

Rescued

On August 10th, 2025, a 65-year-old female mountaineer in a party of 4 became fatigued and was unable to continue at Mt. Goryu, resulting in hypothermia. The patient status included cold injury / hypothermia. Poor weather affected movement or rescue.

4人パーティで鹿島槍ヶ岳から五竜岳に向けて縦走中、悪天候により、低体温症に陥り、行動不能に

Source File:

n407_20250813.pdf

2025年8月9日

Summer

Hiker Equipment Failure Mt. Myojin

Kamikochi

Northern Alps

Age

47; 59; 51

Male; Female; Female

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Equipment Failure

STATUS

Unable to Continue

OUTCOME

Rescued

On August 9th, 2025, a 47-year-old male hiker in a party of 3 experienced an equipment or preparation issue and was unable to continue at Mt. Myojin while descending, requiring rescue. Technical skill limitation was noted. The patient status included leg injury. The public incident-level record represents 3 recorded subjects (Male; Female; Female; ages 47; 59; 51).

3人パーティで明神岳から奥明神沢を下山中、技量不足により、行動不能に

Source File:

n407_20250813.pdf

2025年8月9日

Summer

Hiker Trip Mt. Karamatsu

Hakuba

Northern Alps

Age

53

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 9th, 2025, a 53-year-old male solo hiker tripped or lost balance and fell at Mt. Karamatsu while descending, resulting in minor injuries.

単独で唐松岳から八方尾根を下山中、転倒、負傷

Source File:

n407_20250813.pdf

2025年8月9日

Summer

Hiker injured in descent at Karasawa

Kamikochi

Northern Alps

Age

64

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Descending accident

STATUS

Minor Injury

OUTCOME

Rescued

On August 9th, 2025, a 64-year-old male solo hiker experienced an incident at Karasawa while descending, resulting in a minor leg injury.

単独で涸沢から横尾に向けて下山中、膝の痛みにより、行動不能に

Source File:

n407_20250813.pdf

2025年8月9日

Summer

Climber injured in fall at Ogawayama

Kawakami

Chichibu Mountains

Age

61

Male

GROUP

4 people

ACTIVITY

Rock Climbing

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 9th, 2025, a 61-year-old male rock climber in a party of 4 suffered a fall from height at Ogawayama, resulting in minor injuries.

4人パーティで小川山でクライミング中、転落、負傷

Source File:

n407_20250813.pdf

2025年8月9日

Summer

Hiker Trip Mt. Karamatsu

Hakuba

Northern Alps

Age

49

Male

GROUP

3 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 9th, 2025, a 49-year-old male hiker in a party of 3 tripped or lost balance and fell at Mt. Karamatsu while descending, resulting in minor injuries.

3人パーティで唐松岳から八方尾根を下山中、転倒、負傷

Source File:

n407_20250813.pdf

2025年8月8日

Summer

Hiker Medical Event Mt. Akadake

Yatsugatake

Yatsugatake Range

Age

67

Female

GROUP

4 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 8th, 2025, a 67-year-old female hiker in a party of 4 suffered a medical event at Mt. Akadake, resulting in a medical emergency. The fall occurred inside a mountain hut.

4人パーティで赤岳に入山し、山小屋で宿泊中、疲労と体調不良により、行動不能に

Source File:

n407_20250813.pdf

2025年8月8日

Summer

Hiker Fatigue Mt. Tsubakuro

Azumino

Northern Alps

Age

66

Male

GROUP

19 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Unable to Continue

OUTCOME

Rescued

On August 8th, 2025, a 66-year-old male hiker in a party of 19 became fatigued and was unable to continue at Mt. Tsubakuro while descending, requiring rescue.

19人パーティで燕岳から合戦尾根を下山中、疲労により、行動不能に

Source File:

n407_20250813.pdf

2025年8月7日

Summer

Hiker Fatigue Mt. Shirouma

Hakuba

Northern Alps

Age

78; 75; 65

Male; Male; Female

GROUP

8 people

ACTIVITY

Hiking

INCIDENT

Fatigue

STATUS

Fatal Injuries

OUTCOME

Fatality

On August 7th, 2025, a 78-year-old male hiker in a party of 8 became fatigued and was unable to continue at Mt. Shirouma while ascending, resulting in fatal injuries. The patient status included cold injury / hypothermia. Poor weather affected movement or rescue.

8人パーティで白馬岳に向けて登山中、悪天候により、低体温症に陥り、行動不能に

Source File:

n407_20250813.pdf

2025年8月5日

Summer

Hiker Medical Event Mt. Ontake

Kiso

Kiso Valley

Age

53

Male

GROUP

4 people

ACTIVITY

Hiking

INCIDENT

Medical Event

STATUS

Medical Emergency

OUTCOME

Rescued

On August 5th, 2025, a 53-year-old male hiker in a party of 4 suffered a medical event at Mt. Ontake while descending, resulting in a medical emergency.

4人パーティで御嶽山から下山中、9 合目付近において、疲労と体調不良により、行動不能に

Source File:

n407_20250813.pdf

2025年8月4日

Summer

Mountaineer injured in fall at Mt. Yari

Kamikochi

Northern Alps

Age

54

Female

GROUP

2 people

ACTIVITY

Mountaineering

INCIDENT

Fall from Height

STATUS

Minor Injury

OUTCOME

Rescued

On August 4th, 2025, a 54-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Yari while climbing, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

2人パーティで北鎌尾根を登山中、山頂付近で滑落、負傷

Source File:

n407_20250813.pdf

2025年8月4日

Summer

Hiker Trip Mt. Norikura

Matsumoto

Northern Alps

Age

76

Male

GROUP

2 people

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 4th, 2025, a 76-year-old male hiker in a party of 2 tripped or lost balance and fell at Mt. Norikura while descending, resulting in minor injuries.

2人パーティで白馬乗鞍岳から下山中、天狗原付近で転倒、負傷

Source File:

n407_20250813.pdf

2025年8月3日

Summer

Climber Equipment Failure Mt. Yari

Kamikochi

Northern Alps

Age

61

Male

GROUP

3 people

ACTIVITY

Mountaineering

INCIDENT

Equipment Failure

STATUS

Unable to Continue

OUTCOME

Rescued

On August 3rd, 2025, a 61-year-old male mountaineer in a party of 3 experienced an equipment or preparation issue and was unable to continue at Mt. Yari while climbing, requiring rescue. Technical skill limitation was noted. The patient status included leg injury.

3人パーティで北鎌尾根を登山中、上記同行者が遭難したため、技量不足により、行動不能に

Source File:

n406_20250806.pdf

2025年8月3日

Summer

Hiker Trip Karasawa

Kamikochi

Northern Alps

Age

57

Male

GROUP

Solo

ACTIVITY

Hiking

INCIDENT

Trip

STATUS

Minor Injury

OUTCOME

Rescued

On August 3rd, 2025, a 57-year-old male solo hiker tripped or lost balance and fell at Karasawa while descending, resulting in minor injuries.

単独で涸沢から横尾に向けて下山中、転倒、負傷

Source File:

n406_20250806.pdf

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