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217 encounters
30 August 2014 Glenwood, Cook County, Illinois Class B #51417

Possible early morning sighting near Glenwood Woods

The witness was working overnight inside a building at a trailer drop yard when loud chimpanzee-like noises were heard from the north edge near hedge apple trees. The witness yelled toward the sounds and approached to about 60 feet, when branches began shaking. A four-foot reddish animal was seen from behind in the tree with a wedge-shaped head and longer-than-human arms before it moved away out of view while noises continued.

VocalizationPartial sightingAnimal behaviour
28 August 2014 Altona, Knox County, Illinois Class A #46439

Motorists have night time sighting near edge of Altona

Two people driving home at night saw an upright, muscular animal beside the road in their high-beam headlights. As they passed, it moved away from the roadside and walked down into a large ditch toward a house. The witnesses described it as about seven feet tall with long, scraggly brown hair and said they could not see its face. They were frightened and did not go back to look for tracks.

Full-body sighting
12 July 2014 Galesburg, Warren County, Illinois Class A #47249

Motorist has dusk sighting west of Galesburg

The witness was driving west at dusk with a companion when an animal crossed the road about 15 yards ahead. The witness described a very dark, long-haired animal moving on all fours with an awkward gait, higher rear end, flat face and round head. The companion did not see it, and the pair could not relocate it after turning around.

Road crossingFull-body sighting
11 July 2014 Willow Springs, Cook County, Illinois Class B #45830

Motorist has possible nighttime sighting in the Forest Preserves outside Chicago

The witness was driving home in the early morning through a heavily wooded area when a tall, thin figure darted across the road from left to right ahead of the vehicle. The figure crossed both lanes in a few fast strides and was no longer visible when the witness slowed and approached the area. The witness first wondered if it was a person but noted its unusual speed.

Road crossing
3 March 2014 Landes, Crawford County, Illinois Class B #44645

Motorist has possible daylight sighting near Embarras River

[name withheld] witness and a companion were driving slowly toward a river fishing area in [name withheld] early afternoon when a dark, bulky, very hairy animal appeared in front of them. It first moved fast on all fours toward [name withheld] treeline, then turned, stood and walked briefly on two legs showing white and brown coloration, and disappeared into brush after looking back.

Full-body sighting
16 December 2013 Hettick, Macoupin County, Illinois Class B #43319

Possible sighting by a motorist near Hettick

The witness was driving on a rural road in the evening when a large dark hairy quadruped resembling a bear was seen standing in a field beside the car. The animal reportedly kicked a back leg, turned to look at the witness, and remained standing. The witness later returned with a camera and photographed footprints in the snow, and noted a dead deer carcass nearby.

Full-body sightingTracks
12 November 2013 Radom, Washington County, Illinois Class B #50502

Possible sighting while hunting near Radom

The witness was deer hunting from a tree stand on a hill at the edge of a field in the early evening. He saw a dark figure moving along the field edge and into a ravine about 60 yards away, walking upright on two legs, and heard something walking in the ravine. He first thought it was a trespasser but concluded it was not a person in camouflage.

Partial sightingFootsteps
12 November 2013 Alto Pass, Union County, Illinois Class A #59073

Bow hunter has another daylight sighting from his stand near Alto Pass

The witness was sitting in a deer stand in the morning when they heard movement in the brush. A large dark animal then walked across a small clearing about 40 yards away. The witness watched it cross the clearing without being detected, and it never looked in their direction.

Full-body sightingMovement only
29 October 2013 Alto Pass, Union County, Illinois Class A #57880

Juvenile observed during the daytime by a bow hunter near Alto Pass

A bow hunter walking into public land heard a branch snap and saw a small gray-brown upright animal about 78 yards away. The animal stood on two legs but dropped very low when the wind shifted, then disappeared when the witness looked again from behind a tree. The witness interpreted it as a juvenile Bigfoot.

Full-body sighting
23 October 2013 Keensburg, Wabash County, Illinois Class A #43148

Hiker has close daylight sighting in Beall Woods State Park

The witness was walking a dog on a trail at Beall Woods State Park when the dog stopped and stared into a large ravine. The witness watched an entity at the bottom for about thirty seconds before it moved and turned toward them, then took two steps forward as the witness backed away. After the dog barked forcefully the entity stepped back, and the witness left while hearing it climb out of the ravine and move through the woods.

Full-body sightingFootsteps
22 June 2013 Kellerville, Adams County, Illinois Class A #41718

Motorcyclist has daylight sighting south of Kellerville

The witness was riding on a motorcycle with her husband when she noticed a tall, hair-covered figure standing motionless beside the road. She observed its side view clearly as they passed at 40-45 mph, noting its muscular build, reddish-brown body hair, and grey-white face. When they returned about 20 minutes later, the figure was gone.

Full-body sighting
23 March 2013 Blandinsville, McDonough County, Illinois Class B #40714

Motorist has possible nighttime sighting near Blandinsville

The witness was driving home at night and scanning a field when they noticed an unfamiliar light-colored, long-haired animal on all fours standing still. The animal was described as larger than a dog but shorter than a buck deer, very heavily built, and kept its head down as the witness drove past. The witness was alone and stated they had never seen anything like it.

Full-body sighting
4 March 2013 Edinburg, Christian County, Illinois Class A #40220

Motorist spots a tall hairy biped chasing deer near Edinburg

The witness stopped at a stop sign at night and saw several deer running fast across an open field. She then saw a very tall, hairy bipedal creature chasing the deer. Both the deer and the creature ran into trees at the edge of the field, and the frightened witness drove home and told her parents.

Full-body sighting
1 March 2013 Makanda Or Cobden, Jackson County, Illinois Class B #40120

Possible vocalizations and rock throwing east of Makanda

On a night trip in early March 2013, the witness and three companions stopped in the woods around 2:30 a.m. after hearing a loud moaning sound. The witness shone a light downhill and saw a head with two closely spaced eyes about 40 feet away and 5 to 6 feet off the ground. The eyes stared for about 45 seconds before sidestepping behind a tree, and a quick search found nothing and no tracks.

VocalizationPartial sightingEyeshine
March 2013 Palos Park, Cook County, Illinois Class B #47521

Possible early morning sighting in Palos Park

Just before sunrise in March 2013, the witness was on the side of the road and saw a tall black figure in the rear-view mirror pass behind the vehicle and cross the road in three strides. The witness first thought it was a person out walking, but later noted the walking trail was ahead while the area behind was a guardrail and steep drop-off that was very difficult to walk.

Full-body sightingRoad crossing
26 February 2013 East Peoria, Tazewell County, Illinois Class A #40075

Daylight sighting along levee in East Peoria

The witness was sitting in a vehicle near a levee on the east Peoria side of the river in the morning. A tan, hair-covered figure was seen running along the top of the levee about 100 yards away for 5 to 6 seconds. The figure moved very fast with bent legs in fluid motion, its head steady and down. The witness emphasized its remarkable speed.

Full-body sighting
February 2013 Lake In The Hills, McHenry County, Illinois Class A #47776

Nighttime sighting by homeowner in Lake in the Hills

Around 3:30 a.m. the witness stepped onto the back patio and saw a tall muscular figure walking through a neighbor's yard toward nearby trees. The figure struck the neighbor's above-ground pool with its hand as it passed. The witness went upstairs to watch from a window, after which something was thrown at the house and the witness stopped watching.

Full-body sightingObject throwing
16 January 2013 Around 7:30 Am, Clark County, Illinois Class B #39084

Semi truck driver on I-70 observes a large ape-like creature in a field near Marshall

The witness was driving east on I-70 in Clark County, Illinois, in the morning when he saw a large black animal squatted in an agricultural field about 200-300 yards away with its back turned. The animal then moved toward the adjacent woods while stooped over on two feet with a crouched, squat-walking motion. The witness first thought of a bear but said the form looked ape-like and he had no other explanation.

Partial sighting
20 December 2012 Matteson, Cook County, Illinois Class A #38395

Motorists have nighttime sighting north of Matteson

The witness was driving southbound through a forest preserve at night with his wife and daughter with headlights on high beam. Less than 50 feet ahead, a huge dark figure crossed the road from left to right in fewer than two steps. All three occupants saw it, noting its long, massive muscular arms and very large size.

Road crossingFull-body sighting
14 December 2012 Litchfield, Montgomery County, Illinois Class A #39568

Nighttime sighting from a window by a young woman near Lake Lou Yaeger

The witness was in bed around 2 a.m. when a powerful stench prompted a look out the bedroom window. A partially cut tree about 100 feet away began to topple, and a camera flash revealed a large brown hunched figure about ten feet from the house, possibly with a second figure near the woodline. The figures left into the woods, and the next day the witness found the tree down with the saw bar displaced and many tracks and cracked walnuts nearby.

OdorPartial sightingTree breakTracks