Two public agencies described this incident on the record and their accounts agree. Per the U.S. Forest Service Shasta-Trinity National Forest, three novice climbers left the Clear Creek Trailhead on August 29, 2026, camped near the head springs of Clear Creek at about 8,400 feet in a prohibited water and spring zone, and set out for the summit at 3 a.m. on August 30 carrying food and water for an expected eight hour climb. Per the Siskiyou County Sheriff's Office, they summited at 7 p.m., well after the recommended noon turnaround, descended in the dark, called sheriff's dispatch about an hour into the descent for directions, and then wandered off route into Mud Creek Canyon. One climber fell near 11,500 feet and injured a knee; he had kept his headlamp packed to save battery. The group stopped near 11,000 feet around midnight without adequate food, water, warm layers, or an emergency bivy. Forest Service climbing rangers reached them at about 9:30 a.m. on August 31 and found them exhausted, hungry, and thirsty. Helicopter hoist was not possible, so the party walked out with rangers and sheriff's search and rescue volunteers, finishing around 6:30 p.m.

On the AI element: the climbers told a sheriff's deputy after the rescue that they had relied heavily on Google Gemini for route information and for what to pack. The sheriff's office called this a "critical misstep" and said they "were advised by Gemini to bring far less food and water than their group required." Reporting also records that they used YouTube videos and the AllTrails app, that AllTrails on one phone was the navigation tool, that the phone battery died, and that the spare power bank did not properly connect. The Chronicle reports the climbers' own words to rangers: "We relied too much on AI rather than our own critical thinking." Google told PCMag it is investigating and has not been able to reproduce the answers attributed to Gemini, and the prompts the group used have not been published.