What to Do If a Mountain Lion Attacks You

Mountain lion attacks are infrequent, but they can occur where human and animal habitats overlap. Knowing how to respond during a close encounter or an attack increases the chances of survival. Preparation involves understanding the animal’s predatory instincts and knowing the correct human behavior that may deter or neutralize a threat. These guidelines focus on maximizing safety if a mountain lion shows aggressive intent toward a person.

Minimizing Risk and Deterring Non-Aggressive Encounters

Proactive measures significantly lower the probability of an unwanted mountain lion encounter. Traveling in a group is an effective deterrent, as cougars are less likely to approach multiple people. When hiking, making consistent noise by talking loudly or clapping periodically signals human presence, preventing the accidental surprise of an elusive animal.

Children and pets should always be kept close to adults, as smaller individuals are more susceptible to being mistaken for prey. Since mountain lions are most active around dawn, dusk, and at night, avoiding the outdoors during these times can further reduce risk. Never feed wildlife, as this attracts the cougar’s natural prey, drawing the predator closer to human activity areas.

If a mountain lion is spotted and is observing or slowly approaching, stand your ground and resist the urge to flee. Running triggers the animal’s chase instinct, which is a predatory response. Instead, face the animal, maintain direct eye contact, and attempt to appear much larger than you are.

Raise your arms above your head, open a jacket, or slowly wave a stick to increase your perceived size. Speak firmly and loudly to the animal, asserting that you are a human and not prey. If children are present, quickly pick them up without bending over or turning your back, which could make you resemble a four-legged prey animal.

Immediate Actions During a Physical Attack

If the animal makes physical contact, fight back immediately and aggressively with everything you have. Do not play dead or curl into a protective ball, as this encourages the mountain lion to continue its attack. The lion expects a quick, subdued meal, and a forceful counter-attack can drive it away.

The cougar’s instinct is to attack the neck and head to quickly subdue its prey. Protect these areas by using your arms, a backpack, or any available item as a shield. If you have a backpack, position it over your back and neck to provide defense against the animal’s powerful forelegs and claws.

Use any available object—rocks, sticks, trekking poles, or even bare hands—as an improvised weapon. Direct your counter-attack toward the mountain lion’s most sensitive areas, such as the eyes or nose. Striking these vulnerable points can inflict enough pain and surprise to make the animal disengage.

Continue to fight without cessation, making as much noise as possible, to convince the mountain lion that you are a threat and the struggle is not worthwhile. Victims who actively fight back aggressively have a higher rate of successfully fending off an attack. Even if knocked down, continue to kick, scratch, and strike the animal to prevent it from securing a fatal hold.

Post-Encounter Protocol and Reporting

Immediately after the mountain lion disengages, seek medical attention, even if the injuries appear minor. Puncture wounds from a cougar’s teeth and claws carry a high risk of bacterial infection. Bites from wild animals introduce harmful pathogens deep into the tissue, making prompt treatment necessary.

The incident must be reported right away to local park rangers or state wildlife authority, such as the Department of Fish and Wildlife. Reporting is necessary for public safety, as an aggressive mountain lion that has attacked a human may pose a continued threat. Wildlife officials track the animal to determine if it is sick, injured, or habituated to humans, which guides their management response.

Provide authorities with the exact location and time of the encounter, along with a detailed description of the animal and its behavior. This information helps wildlife agencies monitor mountain lion activity and issue appropriate warnings or secure the area. Even a non-aggressive sighting that involves stalking behavior should be reported to contribute to the understanding of the local population’s movements.