The town is an old primitive church that had two truces, and Locqueltas Monterblanc. An epidemic is decimating the population in early 1453. The many megalithic sites show the presence of men for a long time (the Coleho menhir, dolmen Men Gouarec, Quenouille Gargantua ...). Located at the crossroads of Roman roads of Vannes and Rennes-Corseul Carhaix, the Romans had a camp which remains impressive track at a place called "Guerneuvé".
Cadoudal stayed there many times, which earned him a bloody incursions revolutionaries.