National Park Service · Maryland
Rohrbach Group Campground in Maryland. Ringed marker is this site; the other dots are the 47 public campsites we map in Maryland.
THIS IS NOT A PUBLIC CAMPGROUND. ONLY SCOUTS AND CIVIC ORGANIZATIONS MAY USE ROHRBACH CAMPGROUND. Antietam National Battlefield is the site of the bloodiest one day battle in American history. After twelve hours of savage combat on September 17, 1862, 23,000 soldiers were killed, wounded or missing. The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led to Abraham Lincoln's issuance of the preliminary Emancipation Proclamation.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: Recreation.gov, dated 2026-02-25, fetched 2026-09-07. Official listing.