On May 30th, 2021, a 46-year-old male solo hiker tripped or lost balance and fell at Mt. Chogatake while descending, resulting in minor injuries.

On May 28th, 2021, a 82-year-old male solo hiker suffered a fall from height at Nagano City while ascending, resulting in fatal injuries.

On May 26th, 2021, a 41-year-old male solo hiker lost the route and became unable to continue at Mt. Amida while descending, requiring rescue.

On May 25th, 2021, a 30-year-old male camper in a party of 3 suffered a medical event at Mt. Akadake while camping, resulting in a medical emergency.

On May 14th, 2021, a 84-year-old male solo hiker lost the route and became unable to continue at Mt. Kyogatake while descending, requiring rescue.

On May 5th, 2021, a 70-year-old male solo hiker did not return from mountain activity at Mt. Hoken, requiring search and rescue.

On May 4th, 2021, a 69-year-old male mountaineer in a party of 4 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.

On May 4th, 2021, a 47-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Akadake while descending, resulting in minor injuries. The report identifies this as a fall from ridge or exposed route.

On May 4th, 2021, a 48-year-old male hiker in a party of 2 suffered a fall from height at Mt. Akadake, requiring rescue.

On May 4th, 2021, a 63-year-old male forager in a party of 3 became fatigued and was unable to continue at Matsumoto , requiring rescue.

On May 3rd, 2021, a 49-year-old male mountaineer in a party of 3 suffered a fall from height at Mt. Yari while climbing, resulting in fatal injuries.

On May 3rd, 2021, a 72-year-old male hiker in a party of 3 became fatigued and was unable to continue at Mt. Chogatake while descending, requiring rescue.

On May 3rd, 2021, a 37-year-old male subject in a party of 2 became fatigued and was unable to continue at Mt. Yari, resulting in fatal injuries. Poor weather affected movement or rescue. The fall occurred inside a mountain hut. The public incident-level record represents 2 recorded subjects (Male; Male; ages 37; 28).

On May 3rd, 2021, a 46-year-old male solo hiker was overcome by weather conditions and became unable to continue at Mt. Norikura while ascending, requiring rescue.

On May 3rd, 2021, a 77-year-old male solo forager did not return from mountain activity at Matsukawa Village Forest Area, requiring search and rescue.

On May 2nd, 2021, a 40-year-old male solo camper suffered a medical event at Karasawa, resulting in a medical emergency.

On May 1st, 2021, a 55-year-old male hiker in a party of 2 became fatigued and was unable to continue at Mt. Akadake while ascending, resulting in fatal injuries. Poor weather affected movement or rescue.

On April 30th, 2021, a 29-year-old male solo mountaineer became fatigued and was unable to continue at Mt. Shirouma while climbing, requiring rescue. Poor weather affected movement or rescue.

On April 30th, 2021, a 45-year-old male solo mountaineer lost the route in poor visibility and became unable to continue at Mt. Jonen while climbing, requiring rescue. The navigation problem involved lost in poor visibility. Poor weather affected movement or rescue.

On April 25th, 2021, a 82-year-old female hiker in a party of 4 suffered a fall from height at Mt. Mushikura while ascending, resulting in minor injuries.

On April 24th, 2021, a 42-year-old female mountaineer in a party of 2 suffered a fall from height at Northern Nagano while descending, resulting in a minor leg injury.

On April 15th, 2021, a 50-year-old male solo backcountry skier lost the route and became unable to continue at Mt. Karamatsu, requiring rescue.

On April 12th, 2021, a 28-year-old female solo hiker lost the route and became unable to continue at Mt. Madarao while descending, requiring rescue.

On April 10th, 2021, a 45-year-old male solo backcountry skier had a ski accident at Mt. Naeba, resulting in minor injuries.

On April 10th, 2021, a 35-year-old male hiker in a party of 6 suffered a fall from height at Mt. Norikura while descending, resulting in minor injuries.

On April 8th, 2021, a 70-year-old male angler / hunter in a party of 3 lost the route and became unable to continue at Tenryu Village Forest Area, requiring rescue.

On April 7th, 2021, a 31-year-old male subject did not return from mountain activity at Shimo-minochi , requiring search and rescue.

On April 6th, 2021, a 56-year-old male solo mountaineer lost the route and became unable to continue at Mt. Karamatsu while descending, requiring rescue.

On April 5th, 2021, a 54-year-old female hiker in a party of 4 lost the route and became unable to continue at Mt. Tateshina while descending, requiring rescue. The public incident-level record represents 4 recorded subjects (Female; Male; Male; Male; ages 54; 56; 40; 12).

On April 4th, 2021, a 42-year-old male backcountry skier had a ski accident at Mt. Naeba, resulting in a minor leg injury.

On April 4th, 2021, a 36-year-old female backcountry skier in a party of 3 suffered a fall from height at Mt. Kenashi, resulting in minor injuries.

On April 3rd, 2021, a 39-year-old female mountaineer in a party of 2 suffered a fall from height at Mt. Nishihotaka while climbing, resulting in a minor leg injury.

On April 3rd, 2021, a 37-year-old female rock climber in a party of 3 suffered a fall from height at Ogawayama, resulting in minor injuries.

On March 26th, 2021, a 57-year-old male mountaineer lost the route and became unable to continue at Mt. Karamatsu while descending, requiring rescue. The public incident-level record represents 2 recorded subjects (Male; Male; ages 57; 29).

On March 20th, 2021, a 65-year-old male solo mountaineer suffered a medical event at Mt. Karamatsu while descending, resulting in fatal injuries.

On March 14th, 2021, a 72-year-old female hiker tripped or lost balance and fell at Yatsugatake Location while descending, resulting in a minor leg injury.

On March 14th, 2021, a 49-year-old male mountaineer in a party of 3 was caught in an avalanche at Mt. Norikura while climbing, resulting in fatal injuries. The patient status included loss of consciousness. The public incident-level record represents 3 recorded subjects (Male; Male; Male; ages 49; 49; 41).

On March 14th, 2021, a 40-year-old male mountaineer in a party of 4 was caught in an avalanche at Senjojiki Cirque while climbing, resulting in burial and rescue.

On March 11th, 2021, a 22-year-old male solo hiker lost the route and became unable to continue at Matsumoto while ascending, resulting in a missing-person response.

On March 7th, 2021, a 55-year-old male backcountry skier in a party of 2 had a ski accident and collided with a tree at Mt. Nabekura, resulting in minor injuries.

On March 4th, 2021, a 64-year-old male solo mountaineer was found collapsed on Mt. Karamatsu Happenone for a cause not specified in the report. He was located by a police helicopter during the search and later died after transport to hospital.

On March 4th, 2021, a 67-year-old female hiker in a party of 2 fell from height into a gully or valley at Matsumoto while descending, resulting in a minor leg injury.

On March 3rd, 2021, a 52-year-old female mountaineer in a party of 2 experienced an equipment or preparation issue and was unable to continue at Nokkoshi Jodo while descending, requiring rescue. Technical skill limitation was noted. The patient status included leg injury.

On February 27th, 2021, a 41-year-old male backcountry skier in a party of 6 was caught in an avalanche at Mt. Norikura, resulting in burial and rescue.

On February 27th, 2021, a 45-year-old female ice climber in a party of 2 suffered a fall from height at Mt. Amida, resulting in minor injuries.

On February 25th, 2021, a 64-year-old male solo hiker suffered a fall from height at Mt. Hachibuse while descending, resulting in a minor leg injury.

On February 24th, 2021, a 61-year-old male solo mountaineer suffered a medical event at Mt. Karamatsu while climbing, resulting in hypothermia. The patient status included cold injury / hypothermia.

On February 21st, 2021, a 61-year-old female hiker in a party of 3 was struck by rockfall at Mt. Arafune while descending, resulting in minor injuries.

On February 21st, 2021, a 47-year-old male ice climber in a party of 2 suffered a fall from height at Mt. Amida, resulting in minor injuries.

On February 20th, 2021, a 44-year-old female mountaineer in a party of 5 tripped or lost balance and fell at Mt. Kasumisawa while descending, resulting in a minor leg injury.