A Michigan State Police helicopter located a missing contestant from a YouTube-filmed "survival challenge" in Pigeon River State Forest on Saturday after she spent nearly 18 hours alone in remote, swampy woods, authorities said.

The woman, a 36-year-old from California whose name has not been released, left her designated base camp about 5 p.m. Friday to look for water and did not return as night fell and rain moved in. Search efforts by contest organizers continued overnight, but authorities were not notified for about 12 hours, Otsego County officials said. A 911 call was placed at about 5 a.m. Saturday, triggering a multi-agency response.

Firefighters, canine units and troopers from the Michigan State Police Gaylord Post searched the rugged terrain, which remained littered with fallen trees and tangled branches after a severe ice storm earlier in the year. Ground crews and search dogs encountered cold, wet conditions and difficult access in areas known to host bears and wolves.

At 10:40 a.m., the MSP helicopter known as Trooper 6, equipped with a thermal-imaging camera, located the woman standing in a clearing and waving toward the aircraft, Michigan State Police said. Video posted by the department's 7th District on X shows a thermal target in dense forest as a crew member says, "Command Six, we definitely got her." Ground teams and MSP canine handlers were directed to her location using the helicopter's coordinates.

The woman was able to walk out under her own power and was evaluated by emergency medical services at the scene; officials said she was released with no serious injuries. Michigan State Police's 7th District posted on X, "Great work by all first responders on scene!" Officials did not disclose the woman's identity, the names of contest hosts or whether permits and safety protocols were in place for the event.

The incident has drawn attention to online challenge culture and the growing number of endurance-style stunts produced for social media platforms. Law enforcement and rescue professionals have warned in recent years that unsupervised, internet-driven contests can place participants in hazardous, unregulated situations and create substantial demands on volunteer and taxpayer-funded search-and-rescue resources.

Public reaction on social media included criticism of the contest and its organizers. One user posted, "It's not a survival challenge if search and rescue are called. It's just a 'don't get lost' challenge." Another commenter asked whether organizers would be billed for the cost of the multi-agency response.

Officials said the woman is expected to make a full recovery but noted the outcome could have been more serious if the helicopter had not located her when it did. The Otsego County Sheriff's Office and Michigan State Police provided the timeline and details of the search; the contest organizers have not publicly released additional information about the event.

The rescue underscores tensions between entertainment-driven, user-generated content and public safety, as creators and participants continue to stage increasingly risky stunts in remote locations for online audiences. Authorities said they will continue to review the incident and urged organizers of similar events to coordinate with local officials and to implement clear safety plans before conducting activities in wilderness areas.