How long did the siege of Alesia last?

The Siege of Alesia lasted from September 52 BC to October 52 BC, approximately one month. This significant event during the Gallic Wars involved Julius Caesar's forces besieging the fortified town of Alesia, held by the Gallic leader Vercingetorix. The siege concluded with the surrender of Vercingetorix's forces, marking a decisive victory for the Romans.