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328 encounters
30 October 2007 Swan Lake, Flathead County, Montana Class B #21907

Possible sighting and wood knocks heard near Swan Lake

The witness was hunting with companions in a pine forest with a ravine when the group split up. The witness caught a brief peripheral glimpse of something brown moving behind a tree to the right, then repeatedly heard loud wood-on-wood knocking from that direction that later stopped abruptly. While walking back toward the road the witness heard a single whoop-like call that the companions did not hear.

Partial sightingWood knockWhoop
September 2007 Eddyville, Pope County, Illinois Class B #25704

Cougar research interrupted by wood knocks at Bell Smith Springs

The witness was camped alone and cutting firewood at night while researching cougars. On two consecutive nights the witness heard loud, aggressive wood knocks coming from a nearby canyon, believed to be responses to the wood chopping. The knocks stopped after other campers filled the site, and the witness reported no visual sighting of the source.

Wood knock
September 2007 Randle, Skamania County, Washington Class B #21473

Man and girlfriend, camping, hear loud footsteps and tree knocking near Cispus, Washington

The witness was camping overnight and emerged from the tent in the morning to hear four loud heavy footsteps moving uphill. About an hour later both the witness and a companion heard repeated loud impacts like rock striking wood with pauses, followed by footsteps in the woods. Feeling watched, the witness packed up and left without seeing the source.

FootstepsWood knock
18 August 2007 Sabbath Day Point, Warren County, New York Class B #21488

Female hiker describes rocks being thrown at her and female companion near Sabbath Day Point

Two companions hiking back from a mountain trail claim rocks were thrown toward them from the woods over an extended period, starting with misses above and behind them and later coming close enough to duck. They also report hearing an unidentified whining sound, possible footsteps, knock-like sounds, and a tree being shaken, without ever seeing the source. Near the area they noticed a green limb broken high and left hanging.

Rock throwingVocalizationFootstepsWood knockTree break
4 August 2007 Strawberry Az., Coconino County, Arizona Class B #21535

Knocks and whooping sounds heard north of Clint's Well

The witness was tent-camping with companions near Clint's Well when wood-on-tree knocks woke him around 3 a.m. He then heard about three whoop-like sounds over roughly ten minutes before it went quiet. A companion in a nearby tent reported hearing the same noises, and a next-day search found no sign after rain.

Wood knockWhoop
29 July 2007 Mineral, Tehama County, California Class B #23030

Possible vocalizations heard by campers near Eagle Lake

A couple camping with their children woke around 3 a.m. to repeated loud, deep yells lasting several seconds each. About 10-15 minutes later they heard an extremely loud bang from a nearby hill that sounded like wood striking a large tree. Other campers nearby reacted with alarm and left early the next morning, while the host suggested sirens.

HowlWood knock
21 July 2007 Ashepoo In The ACE BASIN NATIONAL ESUARINE RESEARCH RESERVE., Colleton County, South Carolina Class B #20523

Possible whoops and knocks heard by relic hunter in the Ace Basin National Estuarine Research Reserve

The witness was searching for relics with metal detectors in a swampy coastal area when separated from two companions. He reports hearing two loud deep ape-like whoops followed by stick-against-tree impacts about 100 yards away and then again farther toward the river. He also notes smelling a foul stench shortly before the sounds while acknowledging it might have had another source.

WhoopWood knockOdor
July 2007 Warren Pa., Warren County, Pennsylvania Class B #23695

Couple hear wood knocks and howls near Warren

The witness was camping overnight with family near a reservoir when he and his companion heard repeated loud knocks like wood hitting wood from about 100 yards away for about 15 minutes as the sound moved away. He also reported distant howling that he could not confidently identify. The next morning he noticed broken logs and bent trees near the camp. His young child was asleep during the sounds and did not witness them.

Wood knockHowlPossible misidentification
14 June 2007 Munising, Alger County, Michigan Class B #19961

Possible knocking heard in Pictured Rocks National Lakeshore

Two people walking toward Miner's Falls heard repeated wood-on-wood banging for about a minute. They saw a large limb held straight out and striking back and forth between two close-set trees about 20 feet away. One witness glimpsed a dark unidentified shape believed to be part of a dark arm that seemed to rise from leaning over before the noise stopped and moved away behind the trees.

Wood knockPartial sighting
24 April 2007 Winston-salem, Davidson County, North Carolina Class B #18943

Possible pre-dawn approach to property outside Winston-Salem

Early in the morning the witness took the dog out to the end of the driveway before work. The dog alerted toward the treeline, then the witness heard a loud howl and wood-on-wood sounds very close and glimpsed a figure by a tree. After going back inside and leaving again, the witness heard footsteps in the dark and saw a huge dark upright figure moving along the fence and driveway by a pond, later noticing a foul odor and disturbed leaves in the area.

HowlWood knockPartial sightingSilhouetteFootsteps +2
23 March 2007 Middleburg., Clay County, Florida Class B #18349

Possible Knocks and a Vocalization Heard by Two Witnesses Near Middleburg

Two people hiking in the woods heard several wood-on-wood knocks spaced seconds apart. A minute or two later they heard a loud, long drawn-out cry lasting several seconds from within a mile. They stopped and listened briefly, then left the area.

Wood knockHowl
15 March 2007 Redmond, King County, Washington Class B #34479

Woman walking dogs hears possible vocalizations and knocks in Marymoor Park

The witness was walking dogs along the Sammamish River in Marymoor Park in the afternoon. From riverside cover about 50 yards away, a loud sustained screeching-howl was heard, clearly audible over traffic noise, startling the witness and dogs. The sound repeated farther upriver and was followed by wood-on-wood knocking, with additional knocks heard later near an old windmill. The witness searched from the bank and bridge but saw no people or animals.

HowlScreamWood knock
2 February 2007 Deming, Whatcom County, Washington Class B #17539

Resident on Nooksack River reports possible ongoing Class B Incidents

The witness stepped outside the home on consecutive February nights and noticed a strong wet-fur odor, progressive dog barking followed by eerie high-pitched calls from across the river, and repeated knocking sounds like wood impacts. He compared the vocalizations to a reference recording and noted the nights were dry, clear and calm. No visual of the source was reported during these nighttime events.

OdorVocalizationHowlWhoopWood knock
January 2007 Heavener, Le Flore County, Oklahoma Class B #24967

Off-duty law enforcement officers describe vocalizations, wood knocks, and rock throwning, outside the town of Heavener

Two companions camping with a companion's child heard ape-like calls and slow loud knocks near a creek in the evening and knocked back with logs. Rocks were thrown into camp, and at night something bipedal walked around and brushed the tent while making sniffing sounds at the seams. The activity continued over several days with more distant knocks that seemed to approach, another large rock landing near the witness, and an ice chest found opened.

VocalizationWood knockRock throwingFootstepsAnimal behaviour +3
1 December 2006 Haines City And Avon Prk, Polk County, Florida Class B #16823

Family describes repeated incidents on their property near Lake Wales

The witness and spouse were preparing to grill in the evening when they noticed an extremely foul dead-like odor. The witness retrieved a gun, then three loud knocks or bangs sounded on the side of the shed. The spouse backed quickly away from the shed and wooded area, and they saw nothing upon looking around.

Wood knockOdor
14 October 2006 Montesano, Grays Harbor County, Washington Class B #24898

Powerful knocking sounds unsettle hunter outside Montesano

While deer hunting with his girlfriend, the witness stopped at a landing and heard loud rhythmic knocking from a distant creek bottom. The knocks repeatedly stopped when he moved downhill toward the sound and resumed when he stopped. After feeling watched, chilled, and uneasy, he retreated uphill and left the area.

Wood knock
6 October 2006 Tonasket, Okanogan County, Washington Class B #16142

Possible whistles and wood knocks heard between Tonasket and Republic

The witness was cutting firewood off a mountain road with a companion when she heard a brush snap, then about an hour later heard slow knocking, a soft whistle, and gibberish-like vocalizations from a heavily wooded canyon across the road. The sounds were unfamiliar to her despite being raised in the mountains. She looked into the trees but saw nothing, and a return the next day had no repeat.

Wood knockWhistleVocalization
October 2006 Taos N.M., Taos County, New Mexico Class B #16207

Possible vocalizations, knocks heard by hunters in the Gallegos peak area

The witness and a companion were hunting and camping in the mountains of northern New Mexico. On the evening of Oct 2 the witness heard a scream/howl while returning to camp, while the companion heard stick-like knocks near camp. The next morning the witness heard the scream/howl again in the same area and the companion again heard knocks from about 200 yards away.

ScreamHowlWood knock
27 August 2006 Weches, Houston County, Texas Class B #15627

Four witnesses hear vocalizations in Davy Crockett National Forest

Two witnesses scouting for deer hunting spots heard a yelp ending in a descending howl twice from one direction. After one witness struck a tree with a limb, they heard a single moan-like vocalization from the opposite direction. They interpreted the sounds as coming from two different animals communicating. The woods were otherwise quiet and the event lasted about half a minute.

HowlVocalizationWood knock
August 2006 Auburn Township, Geauga County, Ohio Class B #15430

Mother describes possible sightings by her children outside their rural home in Auburn Township

A teenage visitor was outside at night preparing a fire when he noticed a large black figure moving between trees at the yard edge and watching him. He called the homeowner over thinking it was a prank, but the figure vanished when they glanced away. The family later took nighttime photos of the tree line.

Partial sightingWood knock