The Patterson-Gimlin Film — Bluff Creek, California (1967)

On October 20, 1967, Roger Patterson and Bob Gimlin captured what remains the most famous and controversial piece of Bigfoot evidence ever recorded. While on horseback in a remote area of Bluff Creek in Northern California's Six Rivers National Forest, the two men rounded a bend and spotted a large, bipedal, hair-covered figure walking along the creek bed. Patterson's horse reared, throwing him to the ground. He grabbed his rented 16mm Kodak movie camera and ran toward the creature, filming as he went. The resulting footage — just under a minute of shaky, grainy film — shows a muscular, upright figure striding away from the camera, turning once to look back over its right shoulder before disappearing into the tree line. The creature, which Patterson estimated at seven feet four inches tall, appeared to be female, with visible breasts. Frame 352, capturing the moment the creature looks back, has become one of the most analyzed and iconic images in cryptozoological history. In the decades since, the film has been subjected to exhaustive analysis by both proponents and skeptics. Supporters point to the creature's compliant gait, visible muscle movement beneath the hair, and proportions that they argue could not be replicated with a costume of that era. Skeptics counter that a skilled suit maker could have produced the effect, and several individuals have claimed involvement in a hoax. Patterson died in 1972 maintaining the film was genuine. Gimlin has consistently supported the authenticity of the encounter throughout his life.