A pair of backpackers spotted a cougar in Olympic National Park, and they called seeing the animal a “chance of a lifetime.”

Believe it or not, there’s a mountain lion in this video, but it’s very difficult to spot. Can you find it?

Other people were stalked by mountain lions on the same Colorado trail where a hiker died by mountain-lion attack on New Year’s Day.

Colorado Parks and Wildlife officials suspect a mountain lion fatally attacked a solo hiker on New Year’s Day. Learn more here.

A mating pair of mountain lions showed up on a California porch, and a doorbell cam captured them on video. Watch here.

Imagine enjoying a scenic hot air balloon ride, when, suddenly, someone on board spots a mountain lion. Talk about right place right time!

A couple was heading home when they spotted a critically endangered animal, one of just a couple hundred left in the world.

A blooper trail-cam video ended up going viral after a mountain lion pounced on top of a photographer’s expensive equipment. Watch here.

A California trail cam caught the peaceful moment a mountain lion came to drink from an artificial watering hole. Watch here.

A wildlife photographer captured footage of a mountain lion, and that footage has accrued 21 million views. Watch here.