The bridge was built as a result of a cooperation agreement between the abbeys of Saint-Guilhem-le-Désert and Aniane to manage river crossings for pilgrims.
The specific engineering choice of circular relief arches allows water to pass through the structure during high-water events, protecting the main piers.
The masonry consists of local limestone blocks quarried directly from the canyon walls.
It is one of the oldest Romanesque bridges still standing in France.
The bridge is a key stop on the 'Chemin de Saint-Guilhem' hiking trail.
Le Pont du Diable is an 11th-century Romanesque stone bridge crossing the Hérault River gorge near Aniane, France. It is designated as a UNESCO World Heritage site as part of the pilgrimage routes to Santiago de Compostela. Constructed between 1028 and 1031 by monks from the nearby Gellone and Aniane abbeys, it facilitated travel between the two religious sites. The bridge features two main arches and two smaller relief arches designed to withstand the river's frequent flash flooding. Its structural design utilizes the rock faces of the gorge as natural foundations. The site serves as a gateway to the Saint-Guilhem-le-Désert village, one of France's designated 'Plus Beaux Villages'. Modern visitor infrastructure includes a designated swimming area beneath the bridge during the summer months. The bridge remains open for pedestrian traffic, providing a vantage point over the Hérault riverbed.
From the riverbank on the north side of the bridge looking upstream to capture the full arch against the canyon backdrop.
Wear sturdy walking shoes to navigate the steep, uneven paths leading down to the riverbank.
Visit the visitor center located near the parking area to collect information on hiking trails and water safety.
Combine your visit with a trip to the nearby Clamouse Cave located just up the valley.
Avoid swimming in the Hérault river outside of the designated supervised zones due to dangerous hidden currents.
The visitor parking and shuttle services operate primarily from spring through early autumn.
Respect the fragile ecological nature of the riverbanks by removing all litter; swimming is restricted to designated zones.