Piriac harbour : a charming stopover. Ideally located, close to the islands of southern Brittany the port of Piriac-Sur-Mer is a privileged destination thanks to its authentic and untouched charm. Situated in a little resort town known for its history and walks along the coast, this port will be the ideal stopover for sea and sailing lovers. The harbour welcomes up to 830 boats. Not to miss: the Guerande peninsula ; Piriac Sur Mer and its historical town ; the Castelli trails crossing the ancient villages of Kervin and St Sebastien.