Trail running often leads to close encounters with wildlife, creating thrilling and sometimes intimidating experiences. Here are some notable types of interactions and how runners have handled them safely.

Have you had an encounter with a wild animal? What did you do? We would love to hear.


The Great Cow Escape

French filmmaker Erwan Lier turned his peaceful run into an action scene when a herd of curious cows decided to chase him. Captured on video, the clip shows Lier weaving through the countryside, laughing nervously as the cows flank him like they’re auditioning for a bovine action movie. His Instagram caption sums it up: “The day I almost became a steak.” Moral of the story? Always be careful when running through farm land. Cows can be very dangerous – especially mothers guarding their young. Have your wits about you, choose a different route if possible, slow down and walk when passing and read up on how to best deal with cows when running.

Have you been chased by cows? I can certainly echo this experience!

how to deal with cows when running

Black Bear Encounters

Black bears, curious by nature, can sometimes wander close to trail runners, especially if they smell food. One key response is to make noise, such as clapping or talking loudly, to signal your presence. Slowly backing away while keeping calm can also prevent escalating the situation. Avoid running, as it may trigger their instinct to chase​

Mountain Goat Stand-Offs

These seemingly serene animals can be territorial, especially during their breeding season. Runners have reported being followed or approached by mountain goats on high-altitude trails. In such cases, maintaining a safe distance and avoiding direct eye contact are crucial to avoid provoking defensive behavior​

Coyotes on Urban Trails

Coyotes, which often dwell near suburban or rural trails, might approach out of curiosity, especially if they are used to humans. Making yourself look larger, using a firm voice, and keeping pets leashed can deter these encounters. Feeding wildlife can habituate animals like coyotes, making them more likely to approach humans

Unexpected Bobcat Sightings

Bobcats, elusive by nature, are generally not aggressive toward humans but might cross paths with runners in forested or desert areas. Staying still, avoiding sudden movements, and respecting their space usually result in these creatures moving on peacefully​

Grizzly Bears in Remote Trails

While rarer, encounters with grizzly bears in regions like the Rockies can be intimidating. Bluff charges are a common defensive behavior. Standing your ground, making noise, and carrying bear spray are essential practices. In the rare event of physical contact, playing dead might signal that you are not a threat​

Snakes on Trails

  1. Rattlesnakes: Found in many parts of North America, rattlesnakes are known for their iconic rattle warning. They often bask on trails to soak up heat.
    • Response: Stop immediately and back away slowly. Do not attempt to step over or provoke them. Rattlesnakes will typically retreat if not threatened​.
  2. Non-Venomous Snakes: Common snakes like garter or king snakes pose no direct harm to humans but can startle runners.
    • Response: Simply give them space and wait for them to move away. Non-venomous snakes are generally harmless and help control pests like rodents​
  3. Copperheads and Cottonmouths: These venomous snakes are more aggressive and might be encountered near water or wooded trails in the southern U.S.
    • Response: Avoid sudden movements and give these snakes a wide berth. Their coloration often blends with the surroundings, so staying vigilant is key​

These experiences highlight the importance of staying alert, being prepared with safety gear like bear spray, and respecting wildlife’s natural behavior. Such moments not only add adventure to the trail but also remind runners of the need for coexistence with nature. For more insights into wildlife encounters and safety tips, you can explore