What battle mark the farthest point north to south reaching during the war?

The Battle of Gettysburg, fought from July 1 to July 3, 1863, marked the farthest point north reached by the Confederate Army during the American Civil War. This pivotal battle not only represented a significant turning point in the war but also curtailed the Southern advance into the North. Following this defeat, the Confederates retreated back to Virginia, while the Union gained momentum in subsequent campaigns.