The event that features a reenactment of the Battle of Gettysburg in Pennsylvania is the Gettysburg Anniversary National Encampment. This historical event attracts enthusiasts and families alike, as it commemorates this pivotal moment in American history. It includes educational demonstrations, guided tours, and reenactments that bring the past to life. Participants dress in period costumes and engage in authentic Civil War activities, fostering appreciation for history and honoring the sacrifices made during this conflict.