FercéFercé is a commune in the Loire-Atlantique department in western France.GeographyThe Semnon forms part of the commune's northern border; the Brutz, a tributary of the Semnon, forms all of its southern border. Fercé is also located near to La Bretèche, the highest point in the Loire-Atlantique at 116 metres, the lowest highpoint of all departments, and lower than the lowest points of 29 departments.