American flags in front of white headstones
2026 Memorial Day Commemoration

Join us Monday, May 25 at 11am for this annual program. This year the keynote address will be delivered by Dr. Thomas Clemens.

132nd Pennsylvania Monument at Bloody Lane
Plan Your Visit

Check out this section for answers to all your questions if you are planning a visit to Antietam National Battlefield.

Artillery Display Near NY State Monument
Learn About the Battle

Here you will find more information on the history of the Battle of Antietam as well as links to our Cultural and Natural Resources.

volunteers clean-up cemetery
Volunteer

There are many opportunities to help at your National Park.

Artillery
Social Media

Follow us on your favorite social media site.

Last updated: May 22, 2026

Park footer

Contact Info

Mailing Address:

P.O. Box 158
Sharpsburg, MD 21782

Phone:

301 432-5124

Contact Us