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NOPE
Low reported severity Involving minors Media Coverage

Rescuers say a 16-year-old's Claude-planned Crown Mountain hike led him off the trail; stranded at the Widowmaker arete, helicopter extraction, no injury

North Shore Rescue (NSR), the search and rescue team that extracted him, told CTV News that a 16-year-old boy rode the Grouse Mountain gondola at about 8 a.m. on Saturday 3 October 2026 and asked Claude, Anthropic's AI chatbot, to plan a trip to Crown Mountain in British Columbia. According to NSR search manager Paul Markey, the tool's route sent the boy down Crown Pass and up through Crater Slabs and Crown Couloir before its instructions led him off the trail route; he continued through difficult terrain and called for help from the base of the final headwall of the Widowmaker arete, a technical climbing wall. NSR was called at about 3:30 p.m., two rescue technicians were lowered from a helicopter to a point above him because he was too close to the vertical wall for a direct approach, and he was extracted by about 6:30 p.m. Markey said a fall would have resulted in significant injury or potentially death and that the boy was very scared. No injury is reported. The account rests on NSR's statements and task debrief as reported by CTV News; the chatbot exchange itself has not been published, and a relaying outlet noted that earlier reporting had not named the tool.

AI system
Claude (reported)
Anthropic
Occurred
3 Oct 2026
Reported
5 October 2026
Event location
Canada
What the AI did
Communicated with the person
Reported harm
Psychological DistressOther Material Harm
Whose AI use
Their own AI use
Setting
Everyday life
Evidence
AI involvement reported · Causal attribution supported · 3 sources, 1 underlying account
6 claims: 6 reported. 4 open questions
People reported harmed
1 person

AI system as recorded: Claude (Anthropic's AI chatbot), as identified by North Shore Rescue's search manager in the CTV News report; the chat itself was not published

What Happened

The plan. NSR search manager Paul Markey told CTV News that the teenager rode the gondola up to Grouse Mountain at around 8 a.m. and asked Claude AI to plan a trip to Crown Mountain. Gadget Review, relaying CTV, gives the date as 3 October 2026, which was the Saturday CTV names.

The route. According to Markey, the tool sent him down the Crown Pass and up through Crater Slabs and Crown Couloir before its instructions led him off the trail route. He continued through difficult terrain and eventually called for help from the base of the final headwall of the Widowmaker arete.

The rescue. NSR was called to the Crown Mountain area at around 3:30 p.m. Two rescue technicians were lowered to an area above the boy because he was too close to the vertical wall for the helicopter to get closer; the NSR task debrief quoted by CTV and Futurism says the crew established an anchor, belayed one member to him, set additional protection and moved him to an extraction point. He was out by about 6:30 p.m.

Condition and context. Markey said a fall would have resulted in significant injury or potentially death, that the boy was very scared and thankful, and that he had a lot of high-difficulty indoor climbing experience and was well equipped, but that this was his first outdoor climbing outing and he was alone. Markey urged hikers not to follow AI directions when mapping routes.

Limits. Everything known about the chatbot's role comes from NSR's account as reported by CTV News; no source says how the rescuers learned of the exchange. Gadget Review notes that CTV identified the tool as Claude while earlier reporting had not named it, and that it could not confirm the attribution itself.

Reported harm

A 16-year-old was stranded for hours on technical climbing terrain at the base of the Widowmaker arete and needed a helicopter and roped extraction; rescuers say he was very scared and that a fall could have killed him. No physical injury is reported (rescuers' account via CTV News).

How Harm Occurred

According to North Shore Rescue, a chatbot asked to plan a hiking trip produced a route through Crown Pass, Crater Slabs and Crown Couloir whose instructions, according to the rescuers, led a solo 16-year-old off the trail route; he continued through difficult terrain and became stranded at the base of a vertical headwall on the Widowmaker arete.

Outcome

Resolved

The boy was extracted by helicopter at about 6:30 p.m. on the day of the hike and flown out with what the search manager called an educational discussion. NSR used the case to urge hikers not to follow AI-generated route directions. No injury, investigation or statement from Anthropic is reported.

What remains unknown

  • What the boy asked Claude and what the tool replied, including whether it warned about technical terrain; the exchange has not been published.
  • Whether the boy followed the tool's route exactly or deviated from it; NSR describes the instructions as leading him off the trail route.
  • Whether the earlier, unnamed-tool reporting that Gadget Review mentions attributed the route to a different source.
  • The boy's identity and country of residence (not published).

What the evidence supports

AI involvement: reported. North Shore Rescue's search manager told CTV News that the boy asked Claude AI to plan a trip to Crown Mountain and that the tool sent him down the Crown Pass and up through Crater Slabs and Crown Couloir before its instructions led him off the trail route, after which he called for help from the base of the Widowmaker arete's final headwall. The chatbot exchange itself has not been published; the identification of the tool and the description of its route rest on the rescuers' account as reported by CTV News; no source says how the rescuers learned of the exchange, and a relaying outlet noted that earlier reporting had not named the tool.

6 claims: 6 reported. What the statuses mean

Reported North Shore Rescue's search manager says the 16-year-old rode the gondola to Grouse Mountain at about 8 a.m., asked Claude AI to plan a trip to Crown Mountain, and that the tool's route sent him down Crown Pass and up through Crater Slabs and Crown Couloir before its instructions led him off the trail route.

Causal attribution. Rescuers attribute the route to the chatbot; no source says how they learned of the exchange, and the exchange itself has not been published.

  • ctvnews.ca(opens in new tab) supports · English
    'Markey said the teenager rode the gondola up to Grouse Mountain at around 8 a.m. and asked Claude AI to plan a trip to Crown Mountain. The artificial intelligence tool sent him down the Crown Pass and up through Crater Slabs and Crown Couloir before his instructions led him off the trail route.'
  • gadgetreview.com(opens in new tab) supports · English
    'The AI-suggested route directed him through Crown Pass, Crater Slabs and Crown Couloir before he reached the final headwall of the Widowmaker Arete'
Reported He called for help from the base of the final headwall of the Widowmaker arete; NSR was called at about 3:30 p.m., two rescue technicians were lowered from the helicopter to a point above him because he was too close to the vertical wall for a closer approach, the crew anchored and belayed a member to him, and he was extracted by about 6:30 p.m.

Causal attribution. Rescue facts as stated by NSR to CTV and in its task debrief as quoted; one origin.

  • ctvnews.ca(opens in new tab) supports · English
    'eventually called for help from the base of Widowmaker Arete's final headwall'; 'NSR said two rescue techs were lowered to an area above the teenager's location because he was too close to the vertical wall for their helicopter to get any closer'; 'The teen was extracted by about 6:30 p.m.'
  • ctvnews.ca(opens in new tab) supports · English
    'NSR members were called to the area of Crown Mountain, not far from Grouse Mountain, at around 3:30 p.m.'
  • futurism.com(opens in new tab) supports · English
    '"When on the ground, the crew established an anchor, and one member was belayed to the subject," a North Shore Rescue task debrief reads.'
Reported The search manager said a fall would have resulted in significant injury or potentially death, and that the boy was very scared and thankful; no injury is reported.

Causal attribution. Rescuers' assessment of the danger; no injury is described in any source.

Reported The search manager said the boy had a lot of high-difficulty indoor climbing experience and came well equipped for hiking and some of the terrain, but that this was his first outdoor climbing outing and he was alone.

Causal attribution. Context from the rescuers; records inexperience and solo travel as contributing factors alongside the route.

  • ctvnews.ca(opens in new tab) supports · English
    'Markey said the boy had a lot of experience with high-difficulty indoor climbing and came well equipped for hiking and some of the terrain, but this was his first foray into outdoor climbing.'; 'Certainly not something you should be doing any time on your own'
Reported The stranding and rescue happened on Saturday 3 October 2026.

Causal attribution. CTV, published 5 October 2026, says Saturday; Gadget Review's relay gives 3 October 2026, the Saturday before publication.

  • ctvnews.ca(opens in new tab) supports · English
    'rescued from steep mountainous terrain in the B.C. backcountry on Saturday'; 'Published: October 05, 2026'
  • gadgetreview.com(opens in new tab) supports · English
    'The teen left Grouse Mountain at approximately 8 a.m. on Oct. 3, 2026, with Crown Mountain as his destination.'
Reported Gadget Review, relaying CTV, notes that CTV identified the tool as Claude while earlier reporting had not named the tool, and that it could not independently confirm the attribution.

Causal attribution. Not applicable: records a limit on the product identification.

  • gadgetreview.com(opens in new tab) supports · English
    'CTV News identified the AI tool as Claude, made by Anthropic, though earlier reporting had not named the tool; Gadget Review was unable to independently confirm that attribution before publication.'

Sources

3 sources inspected, from 1 underlying account. Sources that repeat one account do not corroborate each other.

How the sources were read, and where the events happened

Read in English on 2026-10-07; the visible page text was navigation, so the article text was taken from the page's JSON-LD articleBody (saved in bodies/tr-ctv-crown.txt). Original report carrying the North Shore Rescue statements and task debrief. Applies to s1.

Read in English on 2026-10-07 (bodies/tr-futurism-widowmaker.txt). Relay of the CTV report; quotes the NSR task debrief and Markey's statements as given to CTV. Applies to s2.

Read in English on 2026-10-07 (bodies/tr-gadgetreview-crown.txt). Relay of the CTV report with the outlet's own note that it could not confirm the Claude attribution. Applies to s3.

Event countries: Canada. Affected-person countries: Canada. Court countries: Unknown.

CTV News places the stranding and rescue on Crown Mountain near Grouse Mountain in the B.C. backcountry, Canada, CTV's page dek calls him 'A B.C. teen' and Gadget Review calls him a 'Vancouver-area teen', so CA is recorded for the affected person; no more precise residence is stated. No court.

Reviewed for publication 2026-10-07: Published as a concrete event described by the rescue organisation that extracted the boy: a solo 16-year-old asked a chatbot to plan a mountain trip, the route's instructions as described by rescuers led him off the trail route, he ended up stranded below a technical climbing wall, and he needed a helicopter and roped extraction. Attributed throughout to North Shore Rescue as reported by CTV News; the chatbot exchange is unpublished and the tool identification is noted as reported.

People described

A 16-year-old boy hiking alone from Grouse Mountain towards Crown Mountain, British Columbia, described by rescuers as an experienced indoor climber on his first outdoor climbing outing

People reported harmed in this case

1 person

1 AI participant · 0 other people harmed

One person: the 16-year-old hiker who was rescued. Exact 1. Rescuers are not counted.

Counted once within this case. The same person may appear in other cases. This count does not establish AI causation.

Tags

#claude#anthropic#trip-planning#hiking#rescue#physical-safety#british-columbia#canada

Cite this case

Compiled per our published methodology: verification statuses, sourcing standards, and corrections process.

APA

NOPE. (2026). Rescuers say a 16-year-old's Claude-planned Crown Mountain hike led him off the trail; stranded at the Widowmaker arete, helicopter extraction, no injury. AI incidents. https://nope.net/incidents/2026-crown-mountain-bc-claude-planned-route-teen-stranded-widowmaker-helicopter-rescue

BibTeX

@misc{2026_crown_mountain_bc_claude_planned_route_teen_stranded_widowmaker_helicopter_rescue,
  title = {Rescuers say a 16-year-old's Claude-planned Crown Mountain hike led him off the trail; stranded at the Widowmaker arete, helicopter extraction, no injury},
  author = {NOPE},
  year = {2026},
  howpublished = {AI incidents},
  url = {https://nope.net/incidents/2026-crown-mountain-bc-claude-planned-route-teen-stranded-widowmaker-helicopter-rescue}
}

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