The National Park Service site that commemorates where 23,000 soldiers were killed, wounded or missing after 12 hours of savage combat on September 17, 1862. The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led Abraham Lincoln to issue the preliminary Emancipation Proclamation

Hours: Daily, 9am-5pm; closed major holidays.
Toll-Free:
ADA Accessible: Yes