STATE FILE · NE

Cryptids of Nebraska

What cryptids are in Nebraska? The best-known are Bigfoot, Nebraska Man, Deer Woman and Alkali Lake Monster.

Nebraska is not famous for monsters, but it gave America one of its most entertaining lake-serpent hoaxes. In the 1920s the Hay Springs News and then larger papers began printing reports of a huge gray creature in Alkali Lake – now Walgren Lake – a small body of water in the Sandhills of Sheridan County. The most famous account, published in 1923 and credited to local man J. A. Johnson, described an animal some 40 feet long with a horn between its eyes and nostrils.

4 cryptids7 recorded sightings
Latest news

Cryptids reported in Nebraska

The legends of Nebraska

History Nebraska, the state’s historical society, notes that the story most likely began as a tall tale; Chadron newspaperman and promoter John G. Maher, known for other stunts, is often named as the source. The yarn traveled well beyond the Plains, and the monster even picked up a mock-scientific name, Giganticus brutervious. Hay Springs has kept the legend alive as a piece of local color.

Beyond Walgren Lake, Nebraska’s cryptid lore is thin but varied. A handful of Bigfoot reports come from the wooded river bottoms along the Missouri, Niobrara and Platte, and from the Pine Ridge country of the northwest. The state’s vast grasslands, buttes and sand hills make for big skies and long sightlines – a reminder, skeptics say, of how easily distant deer, coyotes or cattle can turn into something stranger at dusk.

Hotspots

Walgren Lake State Recreation Area

The former Alkali Lake near Hay Springs, home of Nebraska’s famous 1920s lake-monster story.

Hay Springs

Sandhills village whose newspaper first spread the Alkali Lake monster reports.

Niobrara River valley

Wooded canyons and bluffs in north-central Nebraska that produce occasional Bigfoot reports.

Pine Ridge

Forested escarpment near Chadron, the most rugged country in the state.

Sightings timeline

  1. 1917
    Harold Cook finds the tooth Nebraska Man

    Rancher-geologist Harold Cook collected a small, worn fossil tooth from deposits that had already yielded many extinct mammals.

  2. September 16, 1921
    The <em>Hay Springs News</em> reports Alkali Lake Monster

    Following a summer of rumors, the local paper reported a monster in Alkali Lake, helping launch a story that would spread nationally.

  3. April 1922
    Osborn names <em>Hesperopithecus</em> Nebraska Man

    Henry Fairfield Osborn announced the tooth as belonging to the first anthropoid ape known from the Americas and named it after Cook.

  4. June 24, 1922
    The <em>Illustrated London News</em> drawing Nebraska Man

    Amédée Forestier’s reconstruction of Nebraska Man and his mate appeared with an article by Grafton Elliot Smith, giving the ape-man a face that far outran the evidence.

  5. 1923
    J. A. Johnson’s account Alkali Lake Monster

    Johnson told the Omaha World-Herald that he and two friends had seen a 40-foot, horned, alligator-like animal from about 20 yards away while camping by the shore. The story was picked up as far away as London.

  6. 1927
    Retraction in <em>Science</em> Nebraska Man

    After further excavations in 1925–26, William King Gregory concluded that the tooth belonged to an extinct peccary, Prosthennops. Newspapers in New York and London reported the reversal in early 1928.

  7. 1938
    The tall-tale version Alkali Lake Monster

    A Depression-era collection of Nebraska folklore embroidered the story with livestock-eating, earth-shaking footsteps and a mysterious green mist.

Latest from Nebraska

No recent cryptid headlines from Nebraska. See all the latest cryptid news.

Videos

ARCHIVE.ORG3:07
BIGFOOT

Patterson–Gimlin film (unedited)

Roger Patterson and Bob Gimlin

The original 1967 Bluff Creek footage – the most famous and most debated minute in Bigfoot history. Marked public domain on archive.org.

ARCHIVE.ORG4:59
BIGFOOT

The Film That Made Bigfoot A Star

Oregon Public Broadcasting

OPB’s short documentary on how the Patterson–Gimlin film turned a regional legend into a global icon – and the hoax claims around it.

▶ VIDEO
BIGFOOT

Sts’ailes Sasquatch Days in Harrison Hot Springs

Tourism Harrison River Valley

Shows the festival celebrating the Sts’ailes people’s Sásq’ets, the being behind the word “Sasquatch” (no archive.org equivalent).

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