 is also available. At Trefriw you will find Fairy Falls as the river Crafnant drops approximately 00ft then continues its course to be a tributary of the river Conwy. A little upstream some of the water is diverted to power a small hydro plant for the adjacent woollen mill. The name Fairy Falls comes from the imaginative Edwardians and Victorians who had a fascination with fairies who they believe have an affinity with waterfalls. Fairy Falls 0 