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AII-1001-96281
Well documentedThree or more independent publishers report the core facts.Supporting sources are pending verification.

Two hikers rescued after ChatGPT itinerary led to snow-stranded mountain

Two Canadian hikers asked ChatGPT to plan a mountain hiking route and followed its itinerary without verification, becoming trapped on a snow-covered peak in April 2025 despite being poorly equipped. Mountain rescue teams had to assist them with proper gear and help them descend safely, highlighting the limitations of AI for backcountry navigation.

April 2025 Β· OpenAI Β· Safety and wellbeing
April 2025
AII-1001-96281
Quick facts
Category
Safety and wellbeing
Country
Canada
Date
April 2025
Drafted by
Raidu Incident Detection

What happened

Two Canadian hikers asked ChatGPT to plan a hiking route on Unnecessary Mountain near Vancouver in April 2025, then followed the itinerary without verification.

The hikers encountered snow on the mountain, were ill-equipped with flat-soled trainers instead of proper hiking boots, and became trapped on the summit.

Lions Bay rescue team deployed to assist them, bringing appropriate equipment including boots and ski poles to help them descend safely.

Reported impact

The rescue team noted that the hikers were unprepared for conditions and unaware that peaks remained snow-covered at that time of year.

Index analysis

Rescue personnel stated that ChatGPT and similar AI tools are not always suitable for backcountry navigation, as mountain conditions change rapidly.

Classification

Category
Safety and wellbeing
Industry
Travel, leisure and hospitality
Country
Canada
Harm status
Actual harm
Intent
Unintentional
Timing
Post-deployment
Harmed
Consumers
Failure modes
Hallucination, Overreliance, Unsafe recommendation
AI systems
ChatGPT

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

How sources are verifiedSuggest a source for this incident