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Thursday 09/04/2026

Suspected Mountain Lion Attack Claims Life of Hiker in Colorado

Hiker's body found on Colorado trail after mountain lion attack
Ethan BrooksEthan Brooks

In This Article

HIGHLIGHTS

  • A woman was found dead on the Crosier Mountain Trail in Colorado, suspected to be a victim of a mountain lion attack.
  • If confirmed, this would be the first fatal mountain lion attack in Colorado since 1999.
  • Two mountain lions were euthanized following the incident, as per Colorado Parks and Wildlife (CPW) policies.
  • CPW and local authorities are investigating to determine if one or multiple lions were involved.
  • Mountain lion attacks are rare in Colorado, with only 28 reported since 1990.

A tragic incident unfolded on the Crosier Mountain Trail in Colorado, where a woman was found dead, suspected to have been killed by a mountain lion. This potential attack, if confirmed, would mark the first fatal encounter with a mountain lion in the state since 1999.

Incident Details and Immediate Response

On Wednesday, a group of hikers discovered the woman's body on the remote trail, located north of Denver near the Wyoming border. They reported seeing a mountain lion nearby and managed to scare it away by throwing rocks. Despite their efforts to assist the woman, they found no pulse, according to Colorado Parks and Wildlife (CPW) spokesperson Kara Van Hoose.

Authorities, including CPW officers, Larimer County sheriff deputies, and local police, responded swiftly. They located and euthanized two mountain lions in the vicinity, adhering to CPW's policy of euthanizing wildlife involved in human attacks to ensure public safety. The lions are undergoing necropsies to check for human DNA and any signs of disease.

Ongoing Investigation and Wildlife Context

The investigation continues to ascertain whether one or multiple lions were involved in the attack. The CPW, along with volunteer firefighters and biologists, are actively searching the area. Mountain lion attacks in Colorado are rare, with only 28 incidents recorded since 1990. The state is home to an estimated 3,800 to 4,400 mountain lions, primarily residing in its western regions.

Community and Safety Measures

The Crosier Mountain Trail, known for its seclusion and poor cell reception, is a popular spot for hikers. The local sheriff's office has notified the woman's next of kin, and her identity will be released later. CPW advises hikers to remain vigilant and follow safety guidelines when exploring areas known for wildlife activity.

WHAT THIS MIGHT MEAN

The outcome of the necropsies will be crucial in determining the next steps in the investigation. If the euthanized lions are not linked to the attack, the search for the responsible animal will continue. This incident may prompt a review of current wildlife management and public safety protocols in Colorado, especially in areas frequented by hikers.

Experts suggest that while mountain lion attacks are rare, increasing human encroachment into wildlife habitats could lead to more frequent encounters. This situation underscores the importance of balancing wildlife conservation with public safety, potentially leading to enhanced educational efforts and safety measures for outdoor enthusiasts.