Teen hikers rescued in British Columbia after Google Maps underestimated trail difficulty
Teen hikers in British Columbia were rescued after relying on Google Maps, which underestimated hiking time and elevation difficulty on Howe Sound Crest Trail. The app's inaccurate elevation data and lack of terrain-specific features have triggered multiple rescue operations, prompting warnings from mountain rescue teams about over-reliance on mainstream navigation apps for outdoor activity.
What happened
A group of 17-year-old novice hikers in British Columbia relied on Google Maps to navigate Howe Sound Crest Trail, which the app estimated as a five-hour walk. The trail is actually an 18-mile hike with 6,000 feet of elevation gain considered a two-day trip for beginners, requiring evacuation by local search-and-rescue teams.
Google Maps uses average human walking speeds and adjusts for elevation but does not account for trail terrain type or features. The app's elevation data sometimes flattens significant climbs, giving users false impressions of physical demands; in one documented case a trail listed as 800 feet of elevation change actually required over 2,000 feet of ascent over steep sections.
Reported impact
Mountain rescue teams have responded to multiple incidents where Google Maps contributed to hikers becoming stranded or lost. A search and rescue coordinator reported at least seven rescue calls in one season where Google Maps played a central role in hikers' miscalculations.
Inaccurate elevation estimates cause hikers to underestimate time needed and lack proper equipment, water, and clothing. Extended hiking times increase exposure to rapid weather changes and temperature drops at higher elevations.
Index analysis
Google Maps relies on satellite imagery and machine learning for urban navigation but labyrinthine trails through forests are often left out with only basic topographic details. The app lacks integration with specialized hiking data sources and does not standardize important hiking variables into its algorithm.
Governance controls
Competitors such as Apple Maps have launched hiking-specific upgrades with access to national park information and topographical maps. Seasoned hikers discourage using mainstream navigation platforms for mountain climbing or hazardous routes, and mountain rescue organizations have issued warnings urging cross-checking with official maps and traditional navigation skills.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.