sentences:  The four ports of the Penmarc'h peninsula (Guilvinec, Saint Guénolé Penmarc'h, Loctudy and Lesconil) land 40 000 tonnes per year and constitute the largest fishery in France.A marina was constructed in 1991 and had (2006) 661 moorings.Loctudy is twinned with the towns of Fishguard in Pembrokeshire, Wales and Ribadeo in Galicia, Spain.