Antietam National Battlefield5831 Dunker Church Rd, Sharpsburg, MD 217823,230 acres Β· 8 mi trailsβ 4.94,810 reviewsποΈ National parkπͺ’ Leash requiredβ¨ 8.1π³ Shadeπ§ Waterπ ΏοΈ Parkingπ» Restrooms+1 moreGoogle Maps βDetails β