With the origin small hamlet of fischermen, Peyriac de Mer knew how to preserve and emphasize its very old past. For the amateurs of prehistory, a visit of the archaeological museum is essential for its protohistoric and Gallo-Roman collections  coming from the Oppidum of the Mill.

The old village still presents streets of the Middle Ages with their low-reliefs. Lastly, Saint-Paul, fortified church of the XIVth century, is the only Gothic church of the canton which is not a ruin; it is classified a historic building.

In the west of the village, the first buttresses of Corbières, the important pine forests, form a curious contrast with the Lagoon-Zone.

Le Doul is a salted lake, surrounded by hills of typical Mediterranean vegetation, decorated by a small beach.

Not far, the pond of Bages-Sigean and its islands offer a permanent natural spectacle, in particular its colonies of migratory birds. A small prepared port allows all possibilities of nautical leisures.