UNCANNY MAPSomething happened hereOpen on the map

Yamabiko, the Echo in the Mountains

Voices & soundsAs told across Japan's mountains · Told for centuriesLegend
Tune in on the map One of 2,000 strange cases on a globe you can drag

In Japan, when you shout in the mountains and hear your voice come back, people once said it was a spirit answering.

What was reported

Yamabiko is a spirit of Japanese folklore that lives in the mountains and valleys. When someone calls out and an echo replies, slightly late, it's the yamabiko copying their voice.

Old picture books show it as a small, dog-like or monkey-like creature crouching among the rocks. In some places the yamabiko was thought to answer with mischief, saying things back a little differently.

Explanations offered

An echo is sound bouncing back from a cliff or slope, delayed by the time it takes to travel there and back. The word yamabiko is still the everyday Japanese word for an echo in the mountains.

When
Told for centuries
Where
As told across Japan's mountains
Witnesses
Japanese folklore
Status
Legend

Famous cases are real, widely reported events. Each file sets out what witnesses said and the explanations that have been offered, without taking a side.

More from Japan