The Fundacion de la Lengua Española has a section featuring "folk tales" on its website

This is a project undertaken along with the Villalar Foundation.

This is a project undertaken along with the Villalar Foundation. It is a series of castillian folk tales, illustrated by artists of the region and narrated by well-known personalities. Its aim is to help users learn, practice and study Spanish, since each story is accompanied by several practical proposals.

Translated by Miguel San Jose