Operating Hours & Seasons
Open All Year
Phone (301) 432-5124
Independence Day Commemoration (First Saturday in July)
Anniversary of the Battle of Antietam (Sharpsburg), September 17
The Memorial Illumination (First Saturday in December)
Did You Know?
William McKinley served at Antietam as a Commissary Sergeant in the 23rd Ohio Infantry before becoming the nation’s 25th President. A monument to him at Antietam was dedicated in his memory on October 13, 1903, two years after he was assassinated.