As you may know, behind Aeternum is a small business based in Brittany (in southern Finistère, to be precise). It is well known that this region lives to the rhythm of legends, myths, and magical practices that are more or less well known (Brocéliande, Merlin, the Fairy Viviane, the Alignments, and many others). Thus, to shed light on our beautiful region, we will regularly publish little-known legends from Breton history.
Let us discover together the legend of the Devil's Bridge, in northern Finistère, between Plouguerneau and Lannilis, overlooking Aber Wrac’h and said to be no less than 2,000 years old! As a small clarification, there are many "devil's bridges" throughout France and even across Europe, with more or less the same legend. Which one was the very first and inspired the others? Perhaps this one...

Once upon a time, in the peaceful village of Prad-Paol (Plouguerneau), a miller lived on the banks of the Aber Wrac’h. Every day, he lamented having to take a three-kilometer detour to deliver his flour to the inhabitants of the opposite bank, in Lannilis. Tired of these arduous journeys, he began wishing for a solution.
One night, as he was voicing his complaints aloud, the Devil appeared before him. The Evil One, always on the lookout for a soul to capture, offered the miller a deal:
— I will build a bridge in one night, connecting the two banks of the Aber Wrac’h. In exchange, the first soul to cross this bridge will belong to me.
Desperate and eager to solve his problem, the miller accepted the pact without thinking too much. The Devil immediately set to work. From dusk until dawn, he worked tirelessly, lifting enormous stones and placing them with supernatural precision. The sound of hammer blows echoed through the valley, but no one dared venture outside.
At dawn, the miller woke up and headed toward the bridge site. How surprised he was to see the structure completed, with the Devil himself delivering the final hammer blows to reinforce it. The construction was imposing and sturdy, ready to be used.

Remembering the contract, the miller devised a scheme. He loaded a large sack of flour onto his shoulders, but also hid his cat inside it. With his heart pounding, he approached the entrance to the bridge, the sack securely fastened to his back. On the other side, the Devil, watching him approach, rubbed his hands together in satisfaction. "The miller's soul is mine," he thought jubilantly.
The miller advanced slowly, each step made heavier by the weight of his sack. When he reached the middle of the bridge, he stopped, pretending that he wanted to rest. He then discreetly untied the sack, letting the cat escape. Delighted to regain its freedom, the animal rushed straight toward the Devil.

The Evil One, furious at having been tricked, threw his hammer in anger. Carried by supernatural force, the hammer landed on the embankment beside the road from Lannilis to Lesneven. Since that day, the Devil's Bridge has connected the two banks of the Aber Wrac’h, and the hammer remains a testament to the miller's cleverness in outwitting the Devil.
And so, thanks to his ingenuity, the miller was able to continue his work without taking a detour, while the humiliated Devil departed without a single soul.
Join us next week for another legend!
Additional source: Abers Patrimoine






























