In Scottish folklore, a kelpie is the shape-shifting water horse that lures riders into the water and drowns them.
Kelpies are usually described as spirits inhabiting lochs, rivers, streams, or deep pools. They commonly appear as attractive horses, often black, grey, or white, but may also assume human form. In many stories, a victim climbs onto the horse’s back and discovers that their hands are stuck fast. The kelpie then carries the rider into the water, sometimes drowning or devouring them.
These tales served as warnings about dangerous water and isolated places. They also carried moral lessons, cautioning children against wandering near rivers and lochs and warning people about deceptive strangers. Some traditions describe reversed hooves, a serpent’s mane, or an unusually expandable back as identifying features.
The kelpie is related to other water-horse traditions, including the Gaelic each-uisge and the Germanic nixie, but the names are not always interchangeable. The each-uisge is especially associated with lochs and is often portrayed as even more predatory. Modern visitors may know the creature through The Kelpies, two monumental steel horse sculptures completed in Falkirk in 2013.