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Possible vocalizations heard by resident near Twain Harte
Late at night the witness took a dog outside and heard movement in the densely wooded backyard. The witness then heard a deep growl followed by a loud progressive scream that seemed non-human and kept hearing vocalizations after going back inside. The next morning the witness found disturbed underbrush and broken branches but no footprints.
Camping couple report possible vocalizations outside Long Barn around 6:30 AM
The witness was lying awake in his tent on a family camping trip in the early morning when a loud scream was heard from the north. The scream lasted 20-30 seconds, paused, then repeated for a similar duration, sounding distant with a slight echo. His wife was also awake and heard it, and both recognized it as similar to alleged Bigfoot scream recordings they had heard before.
Possible vocalizations awaken campers in Clark Fork Campground
The witness and companion were camping in a tent at Clark Fork campground. After 2 a.m. they were awakened by very loud, long screaming sounds from the river direction that lasted about five minutes. About an hour later the witness heard a loud metal bang interpreted as a bear-proof dumpster lid being lifted and dropped in the closed, unoccupied loop.
Women hear late night vocalizations at Sand Bar Flat Campground
The witness and a relative were staying in a tent at a campground when they heard prolonged screaming vocalizations nearby for about two hours. The sounds included return calls from farther down the river, suggesting two sources. The witness stated familiarity with local animals and did not recognize the sounds as those animals.
Couple hear strange nighttime screams near Twain Harte
The witness and his wife had just finished dinner at home when he let two small dogs out after sunset. He then heard a loud scream and rustling, called for the dogs to be let in, but only one returned and the other was never found. He contacted wildlife authorities and continued to hear similar sounds from the forest behind the home.
Man hears late night howl in the Emigrant Wilderness
The witness and a companion were camped overnight on a high ridgeline after a backpacking trip. Around 1 a.m. the witness awoke and heard a loud moan-like sound rise up the western canyon to a scream-like crescendo, repeated minutes later, followed by a fainter similar sound from the eastern canyon. No animal was seen, and the companion awoke to hear the third sound.
Two hikers have interesting experience near Strawberry
Two people walking on a forest road toward a historic cabin heard the forest go quiet and then heard a scream from the brush without seeing its source. They reported feeling watched and experiencing intense fear that left them unable to move or speak for several minutes. Once normal forest sounds resumed they felt able to leave, continued to their destination, and passed the same spot on the return without further incident.
Family hears late night screams near Long Barn
The witness and family were camped in a mountain valley for deer season when loud screams were heard at night over four nights, seeming to come closer each night until only a few hundred feet away. The sound was described as a mix of a woman screaming and a mountain lion roar. The father and uncle later reported finding a footprint on a road that was larger than the uncle's foot. The family left camp the next day.
Hunters have strange night experiences near Groundhog Meadow
A witness and his son were camping by a horse corral after building deer blinds. Early in the evening they heard two loud low-pitched screams from different directions, then later watched a pair of red eyes about six to seven feet off the ground for about an hour. Later that night something struck the side of their truck-mounted camper hard enough to shake the truck, but they found nothing outside.
Witness reports loud screaming near Strawberry
A witness at recreational cabins reported hearing very loud, high-pitched screaming for approximately two minutes around 1 a.m. The sound was estimated to originate from less than 50 meters away. The cabin was in the southeast portion of a lake with no other cabins behind it.
Campers hear late night vocalizations at Carlon Station
The witness and two companions were snow camping in a tent when they were awakened in the early morning by loud footsteps in snow, puffing and grunting, and repeated piercing screams from a ridge above camp. The sounds moved around the campsite for about an hour before fading as the source walked away over the ridge. The group kept watch until daylight, then packed up and left quickly without seeing the source or approaching the ridge to look for tracks.
Loud, High-pitched Animal Screams Heard Outside a Cabin Late at Night
After midnight while getting ready for bed in a cabin near Pinecrest Lake, the witness heard extremely loud high-pitched screaming from behind the cabin that lasted over a minute. The witness judged the sound to be very close and unlike any known animal, ruling out cats, humans, and bears at the time. Months later the witness read a description of similar screaming and associated the sound with Bigfoot.
Large prints found below Cold Springs
On a Sunday night, repeated shrieks were heard in brushland where a roughly 10-foot-tall grotesque man-like figure was reported. Large prints measuring about 14 to 17 inches were found nearby over the next two days and were followed through a subdivision, park and camp area. A law enforcement leader later described the tracks as shoe prints made before a light snowfall and suggested a mountain lion as a possible source of the noises, while noting fresh lion tracks and no cabin break-ins.
Eyeshine near Tuolumne County
The witness and his father camped to build blinds and saw three sets of tall red eyeshine outside the fire circle that dimmed when lit. Later something struck their truck camper hard enough to knock items off shelves, then a loud woman-like scream sounded nearby with an answering scream where the eyes had been, followed by movement around the camper all night.
Scream near Pinecrest, California
During the night the group heard a woman-like scream and heavy bipedal running up the hill, finding large two-toed footprints the next morning.
Scream near Groveland, California
The witness reportedly heard the same scream in the same area during the 1980s.
Scream near Twain Harte, California
The witness reports hearing loud screams from behind the home every couple of months in the early morning, with the most recent in spring 2003.
Scream near Long Barn, California
About six months later the family again heard the same type of call at about the same time while staying at the same location.
Scream near Long Barn, California
The following spring the witness family camped at the same spot and heard nearly identical screams at a similar time and under similar weather.