Elk Mound Bigfoot Research Center
Colorado
As reports come in they will be added to each county
Click on the link to see the reports for the county. Each report is linked to the site it was found on. We have also added what site you will be taken to at the end of each link, there is a list at the bottom of this page to tell you what the abbr.'s mean for the sites. Every report we receive will help with our research, posted or not. Have a look through the reports and see what you find.
Alamosa County
August 2000 (Class A) - Teen and uncle chase reddish bigfoot in San Isabel National Forest, BFRO
Archuleta County
December 2000 (Class B) - Family marvels at huge barefoot tracks in snow, BFRO
January 2001 (Class A) - Large creature crosses road in 1 1/2 strides, BFRO
June 2004 (Class B) - Campers driven off mountain by unseen intruders, BFRO
Boulder County
August 1964 (Class A) - Young picnicker sees strange creature on rocky ledge above the St. Vrain River, BFRO
October 1971 (Class B) - Youngster frightened by "monster" peeping in window, BFRO
1970's - Tracks found near reservoir, OB.com
November 1995 (Class A) - Man recalls a nighttime sighting while viewing the city lights in Chataqua Park, BFRO
New March 2025; Colorado, Boulder County (Class A) - TWO NIGHT AGO: Resident spots a bigfoot around 10pm walking up delosate road 11 miles north of Boulder, BFRO
Chaffee County
September 1971 (Class A) - Campers have daylight sighting near Leadville, BFRO
1997 (Class B) - Large human-like tracks were found in the snow and mud, BFRO
August 2010 (Class A) - Motorist describes early morning sighting near Buena Vista, BFRO
May 2020 (Class B) - Hikers find large footprint and unidentified droppings, BFRO
Clear Creek County
August 2000 (Class A) - Daylight sighting by hikers in the Loveland Pass area (Cont. Div.), BFRO
Conejos County
June 1994 (Class A) - Various sightings by campers and ranchers along Lake Fork, a tributary of the Conejos River, BFRO
July 1997 (Class A) - Daylight sighting by hikers near Lake Fork, off the Conejos River, BFRO
August 1998 (Class A) - Report of a field investigation over several days, BFRO
April 2000 (Class B) - Possible vocalizations heard while motorists were taking a break at turnout near La Manga Pass, BFRO also on GCBRO
September 2001 (Class B) - Bowhunters report unusual encounters in the South San Juan Mountains, BFRO
September 2005 (Class B) - Hunter reports unusual roars In South San Juan Mountains, BFRO
June 2008 (Class B) - Possible vocalization frightens fisherman from campsite along Conejos River, BFRO
June 2009 (Class A) - Former Deputy Sheriff describes morning sighting on Cornwall Mountain, BFRO
Costilla County
1940 (Class B) - Father relates Native accounts from the Sangre de Cristo mountains to teenage son, BFRO
November 2009 (Class A) - Elk hunter has late afternoon observation near Sanchez Reservoir, BFRO
October 2011 (Class B) - Father and son witness fast-moving biped crossing road east of Fort Garland, BFRO
Custer County
June 1998 - Friends on fishing trip find suspicious looking tracks, GCBRO
July 1998 (Class A) - Father and son nighttime roadside sighting in the Wet Mountains southwest of Pueblo, BFRO
Delta County
October 1978 - 18" tracks, Deer kill signs found on hillside by hunters, OB.Com
September 1994 (Class A) - Two hunters recount late morning sighting near Hotchkiss, BFRO
Dolores County
June 2003 (Class B) - Large tracks found in southwest Colorado mountains, BFRO
Douglas County
September 1997 (Class A) - Sighting by a motorist, BFRO
September 1998 (Class A) - Rockhound startled to find he's being observed, BFRO
June 2001 - 13 Year Old Sees Bigfoot, GCBRO
October 2005 (Class B) - Nighttime sighting by golf course worker at Arrowhead Golfcourse, aside Roxborough State Park, Rampart Range, BFRO
Eagle County
June 1986 (Class B) - Family describes possible encounter at campsite in Grizzly Creek Canyon, BFRO
April 2000 (Class A) - BFRO Investigator, Keith Foster's evaluation of tracks found on the south shore of the Eagle River. App. 1 mile east of the town of Eagle, BFRO
August 2000 (Class B) - Threatening bellows directed at hikers and their dogs in the Holy Cross Wilderness, BFRO
November 2001 (Class A) - Nighttime sighting of two furry bipeds in Eagle River during snowstorm, BFRO
August 2009 (Class A) - Bowhunter witnesses wood knocking behavior outside the town of Burns, BFRO
January 2013 (Class A) - Motorists see tall, hairy human-like figure wading across the Colorado River east of Glenwood Springs, BFRO
El Paso County
1980 (Class A) - Campers report finding large footprints in the snow, BFRO
July 1986 (Class A) - Night-time sighting by Marine training near Ft Carson, BFRO
1987 - Woman claims sighting of juvenile creature, OB.Com
September 1991 - Men are charged by creature while walking down mountain road, OB.Com
August 1994 - Tip regarding sightings near Colorado Springs, OB.Com
November 1997 (Class A) - Multi-witness account of an observation of a strange creature on a ridge, BFRO
December 1999 (Class A) - Trucker has nighttime roadside sighting south of Colorado Springs near Ft. Carson, BFRO
June 2001 (Class A) - Daytime sighting by Pike's Peak tourist, BFRO
October 2002 (Class B) - Hunter's elk calls elicit vocal responses from multiple animals, BFRO
January 2005 - Hikers report seeing creature while eating lunch, OB.Com
May 2006 (Class A) - Mid-morning sighting by soldier hunting west of Fort Carson, BFRO
Fremont County
June 1984 (Class A) - Back seat passenger in car has observation between Florence and Canyon City, BFRO
October 1987 (Class A) - Co-workers stunned by giant hairy "man-thing" walking down town street, BFRO
April 1998 (Class A) - Twenty-two inch tracks found, BFRO
Grand County
February 2003 - Creature seen while on dog sled ride, GCBRO
Gunnison County
August 1964 (Class B) - Bowhunter and wife abandon deer when threatened by large, unseen animal, BFRO
November 1990 (Class A) - Hunters observe dark creature pounding rocks together, BFRO
August 2004 (Class B) - Possible camp stalking at Taylor Reservoir outside Aspen, BFRO
Hinsdale County
August 2000 (Class A) - Backpacker meets an 8-foot hairy biped standing behind tent, BFRO
June 2006 (Class B) - Possible approach to campers near Spring Creek Pass in the San Juan Mountains, BFRO
New June 2021 (Class B) - Family hears loud wood knocks at Deer Lakes outside Lake City, BFRO
Huerfano County
Spring 1994 (Class A) - Hikers observe animal in early evening near Blanca Peak, BFRO
October 2005 - Motorists catch a glimpse, smell foul odor and hear rocks clacking, OB.Com
March 2006 - Witness describes brief sighting, uneasy feelings and dog reactions near home, OB.Com
Jackson County
1926 (Class B) - Daylight sighting by woodsman of two bipeds stalking an elk, BFRO
June 1996 (Class A) - Daytime sighting on the edge of Lost Lake, near the Continental Divide, BFRO
September 1996 (Class A) - Bowhunter sees large figure near Cameron Pass, BFRO
Jefferson County
September 1978 (Class A) - Picnicker has daytime sighting outside Buffalo Creek, BFRO
June 2006 - Multiple witnesses see creature, GCBRO
March 2014 (Class A) - Two friends witness daytime road crossing near Conifer, BFRO
October 2014 (Class B) - Hikers are startled by unusual sounds in Staunton State Park, BFRO
La Plata County
October 2008 (Class B) - Couple finds large human-shaped footprints while elk hunting near Bear Creek, BFRO
Lake County
Summer 1975 (Class A) - Huge human-like handprint found on top of a vandalized sign, BFRO
October 1994 (Class A) - Strange loud howls heard by retired wildlife biologist on a camping trip, BFRO
June 1994/95? (Class A) - Couple sees "power-walking" biped in forest above Leadville, BFRO
August 1998 (Class B) - Rancher, wife startled by vocalizations near Leadville, BFRO
September 2001 (Class B) - Hiker describes possible near encounter on the Colorado Trail near Mt. Massive, BFRO
May 2002 (Class A) - Startled hiker sees tall shaggy biped on trail near Leadville, BFRO
September 2005 (Class B) - Notes from the Colorado BFRO Expedition, BFRO
July 2006 - Woman relates story of friend who saw large shadow at back door of home, OB.Com
September 2009 (Class A) - Woman describes vivid early morning sighting just below Independence Pass, BFRO
Larimer County
Summer 1971 (Class A) - Future doctor sees giant tracks high in Rawah wilderness, BFRO
August 1990 (Class A) - Creature was observed chasing deer, BFRO
December 2005 (Class A) - Elk hunters see huge, white upright figure approach their campfire north of Fort Collins, BFRO
September 2009 (Class A) - Two brothers witness an upright creature while at a cabin near Red Feather, BFRO
February 2014 (Class B) - YMCA camp guest has a possible nighttime sighting and hears strange vocalizations in Estes Park, BFRO
July 2015 (Class B) - Hiking family finds possible track off trail outside Estes Park, BFRO
December 2016 (Class B) - Possible snow tracks found outside Windsor, BFRO
Las Animas County
Spring 1985 (Class A) - Young student has early morning sighting, BFRO
Mesa County
October 1987 (Class B) - Hunter recalls unusual and persistent vocalizations at Carson Lake on the Grand Mesa, BFRO
June 1999 (Class A) - Night time sighting by a youth leader at a bible camp near Grand Junction, BFRO
Mineral County
November 1993 - Creature seen while elk hunting, GCBRO
Moffat County
September 1984 (Class B) - Hunters Hear High Country Vocalizations, BFRO
July 1991 (Class A) - Witness saw man-like creature covered with dark red hair while hiking in the extreme eastern part of Dinosaur National Monument, BFRO
November 2006 (Class B) - Hunter reports possible vocalizations in the Danforth Hills near Meeker, BFRO
Montezuma County
February 1997 (Class B) - Another large footprint in SW Colorado high country, BFRO
August 2001 (Class A) - Large creature leaves 12"+ handprints on camper trailer during rainy night, BFRO
October 2004 (Class A) - Dusk sighting by charter bus driver on Hwy 160 near Mancos, BFRO
Montrose County
May 1977 (Class A) - Teens fire at big black thing peeking in window of home, BFRO
Ouray County
August 1996 (Class B) - Characteristic vocalization heard by hunter on Hayden Mountain, BFRO
Park County
April 1972 (Class A) - Hikers observe animal crouched next to a pond in the Lost Creek Wilderness Area, BFRO
August 1998 (Class B) - Faint groaning and growling vocalizations heard, BFRO
August 2000 (Class B) - Couple hears strange cry, finds big footprints in Pike National Forest near Fairplay, BFRO also on GCBRO
September 2000 (Class B) - While standing on the deck of vacation home man hears eerie human-like calls, BFRO
Fall 2000 (Class B) - UK Gypsies vacate Colorado campsite after encounter with 7' creature, BFRO
May 2001 (Class B) - Family startled by overpowering cries near their rural home, BFRO
August 2002 (Class B) - Family finds and hears compelling evidence near Leadville, BFRO
December 2002 (Class A) - Further apparent corroboration of multiple-witness, winter, nighttime, road-crossing near Kenosha Pass, BFRO
July 2011 (Class B) - Ranch employees hear loud screams near Lake George, 30mi NW of Colorado Springs, BFRO
May 2012 (Class A) - Early evening sighting by two women hiking in Bailey, BFRO
June 2014 (Class B) - Camper hears Sierra-type whoops and knocking near Lost Creek Wilderness, 35mi SW of Denver, BFRO
October 2014 (Class B) - Hunter experiences night-time rock-throwing and possible vocalizations while camping near Hartsel, BFRO
August 2018 (Class B) - Mother and daughter have a scary daytime encounter while hiking on North Twin Cone, BFRO
Pitkin County
August 2000 (Class A) - Late night sighting by backpacker near Crater Lake, BFRO
February 2001 (Class A) - Daytime sighting by hiker, off West Sopris Creek Road, BFRO
September 2002 (Class A) - Elk hunter trailed by large biped in twilight, finds tracks the next day, BFRO
August 2008 (Class B) - Elk hunters experience strange events while at camp, BFRO
Pueblo County
December 1982 (Class A) - Witnesses see a white haired ape-like creature along the northbound side of the Interstate, BFRO
Rio Blanco County
October 2005 (Class B) - Possible knocks heard near the Flat Tops Wilderness area of White River National Forest, BFRO
Routt County
October 1970 (Class A) - Hunters have an encounter returning from hunt, BFRO
October circa 1978 (Class B) - Elk hunters find series of tracks in Mt. Zirkel Wilderness, BFRO
1996 (Class A) - Outdoorsman finds tracks in snow in Fall ; possible stalking encounter while mountain biking the following summer, BFRO
Winter 2004 (Class B) - Possible tracks found by snowshoers near Steamboat Springs, BFRO
November 2005 (Class B) - Hunter hears loud vocalization and is nearly trampled by a spooked Elk north of Burns, BFRO
San Juan County
April 1989 (Class A) - Miner reports pre-dawn road crossing near Silverton, BFRO
July 1998 (Class A) - Creature observed running on hind legs, BFRO
June 2008 (Class A) - Hiker has a possible daytime sighting near Crater Lake, BFRO
Summit County
Summer late 60s (Class A) - Daytime sighting of white creature near Dillon, BFRO
September 1998 (Class A) - Driver has daylight sighting off CO 91 between Copper Mtn. and Leadville, BFRO
September 1999 - Family On Hike See Bigfoot, GCBRO
June 2012 (Class A) - Backpackers hear growls, knocking and observe two large, hairy bipeds at Surprise Lake, BFRO
July 2019 (Class A) - Daylight sighting by hikers at Mayflower Gulch outside Leadville, BFRO
Teller County
July 1977 (Class A) - Hikers have daylight sighting west of Pikes Peak, BFRO
Fall Late 70's (Class A) - Woman describes night time sighting during childhood in the Pike National Forest, BFRO
1981 (Class A) - Man sees large creature while working the late shift at a mine, BFRO
October 1986 (Class B) - Fresh set of tracks found in the snow, BFRO
June 1997 (Class A) - Young camper has early morning encounter, BFRO
September 1997 (Class B) - Multiple Tracks Found at Florissant Fossil Beds National Monument, BFRO
September 1998-1999 (Class A) - Sightings by hunting guide in Pike National Forest, BFRO
November 2001 (Class B) - Hunting party hears vocalization, wood knocks; finds elk carcass, off Gold Camp Road near Victor, in Pike Nat'l Forest, BFRO
August 2013 (Class B) - Couple observe a large dark figure as it watches fishermen at Skaguay Reservoir near Victor, BFRO
Unknown
Unknown Date/County - Witness describes multiple encounters in the Colorado wilderness, OB.Com
United States Report
Site List and abbreviation meaning
Bigfoot Research Organization = BFRO
Elk Mound Bigfoot Research Center = EMBRC
Indiana Bigfoot Research Organization = IBRO
Gulf Coast Bigfoot Research Organization = GCBRO
Oregon Bigfoot.Com = OB.Com
Pennsylvania Bigfoot Society = PBS
Kentucky Bigfoot Research Organization = KBRO
If you know of more sites out there with reports please let us know so we can try to add them here for everyone to see, Thanks