Tahoe Tessie is the lake monster said to inhabit Lake Tahoe, straddling California and Nevada. Eyewitnesses describe a large, serpentine creature with humps and a long neck, surfacing in the lake’s crystal-clear waters. Stories date back to indigenous Washoe tales and have continued through modern times with occasional photographic claims. Skeptics attribute sightings to floating logs, large fish, or optical illusions, yet Tahoe Tessie endures as a regional icon and a testament to humanity’s fascination with lake monsters.
Type:Lake Monster
Location:United States, California/Nevada, Lake Tahoe
Traits:Dark-skinned, undulating, multi-humped, long-tailed, cool-water adapted
Danger Level: 5.1
First Reported: 1870s
Sightings: 10
It slides under calm lake water, surfacing now and then with a low ripple. If boats motor too close, it sinks with barely a swirl.
Washoe stories said this lake serpent was a guardian spirit keeping balance between tribes.
Covered regularly by Nevada and California newspapers around Lake Tahoe. Promoted by local tourism boards. Limnologists attribute sightings to large fish.
Tahoe Tessie is the alleged lake monster of Lake Tahoe, which has inspired hoaxes including fabricated photographs and stories to boost tourism, though no conclusive fraud has been proven.