← Cryptid Encyclopedia A–Z

Walgren Lake Monster

Last reviewed Oct 25, 2026 Next review Nov 9, 2026

Painted illustration: monster in Nebraska lake — AI rendition based on witness descriptions, not an actual photo.

A cryptid of Walgren Lake, Nebraska.

Folklore Verdict: We treat Walgren Lake Monster as folklore: the record is stories and local reports, with no specimen or verified photo.

Region: North America · United States
First reports: Reports

Key sightings

Also called the Alkali Lake Monster.

Best evidence

Stories and tradition only; no physical evidence.

Sources

Wikipedia: Walgren Lake Monster ↗