Beach of a Lanzada Nature · Sanxenxo, Salnés, Pontevedra A huge beach pounded by the Atlantic that forms the isthmus between Sanxenxo and O Grove, backed by a dune system included in the protected intertidal complex; it is one of the main surfing spots in the Rías Baixas. Photo: Harpagornis (CC BY-SA 3.0) What to see and do in Sanxenxo