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Antietam National BattlefieldTeddy Roosevelt at Antietam
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Antietam National Battlefield
Operating Hours & Seasons

Open All Year
January 1 2009-May 21, 2009 8:30 AM-5:00 PM

May 22, 2009-September 7, 2009 8:30 AM-7:00 PM

September 8, 2009 - October 3, 2009 8:30 AM-6:00 PM

October 4, 2009 -December 31, 2009 8:30 AM-5:00 PM

Phone (301) 432-5124

Closed Thanksgiving, Christmas,  and New Years Day

Special Programs
Memorial Day Commemoration, Saturday of Memorial Day Weekend

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?  

Did You Know?
Six generals were killed or mortally wounded at the Battle of Antietam - 3 Union and 3 Confederate. Today, the location where they were killed is marked by a mortuary cannon, a cannon barrel muzzle down in a block of stone.

Last Updated: March 30, 2009 at 13:15 EST