There is a detour on the trail due to downed trees. Our staff is working diligently to remove these from the trail.
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Antietam National Battlefield
Maryland
23,000 soldiers were killed, wounded or missing after twelve hours of savage combat on September 17, 1862. The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led Abraham Lincoln to issue the preliminary Emancipation Proclamation.
About Antietam National Battlefield
Antietam National Battlefield is a national battlefield located in Maryland. The weather is fairly mild. Summers can be very warm and humid and winters cold and snowy. We have four distinct seasons with the fall and spring being the best times to visit the battlefield.
Ten miles south of I-70 on Maryland Route 65
💰 Entrance Fees & Passes
General entry to Entrance - Education/Academic Groups is free. General admission passes are not required.
🥾 Things to Do
Antietam National Battlefield offers visitors a diverse selection of outdoor experiences. You can participate in a wide array of activities, most notably Biking, Road Biking, Camping, Group Camping, and 13 other recreational activities, depending on the season and weather conditions. Path options exist for both casual strollers and expert backcountry adventurers.
📦 Recommended Gear & Packing Checklist
Custom items selected for activities at Antietam
📋 Visitor Planning Tips for Antietam
- →Beat the Crowds: Arrive at the main gates or trailheads of Antietam before 8:00 AM. Parking spaces at popular locations fill up extremely fast, especially during warm peak season weekends.
- →Monitor Active Alerts: There are currently 1 active alerts for Antietam. Keep an eye on the alert notifications at the top of this guide for crucial information regarding closures or safety issues.
- →Secure Campsites Early: Lodging and developed campgrounds within and surrounding Antietam get booked out months in advance. Make reservations on recreation.gov as early as the window opens.
- →Leave No Trace: Help protect the delicate ecosystems of Antietam. Stay on marked trails, pack out all of your waste, and keep a respectful distance from wildlife.
23,000 soldiers were killed, wounded or missing after twelve hours of savage combat on September 17, 1862. The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led Abraham Lincoln to issue the preliminary Emancipation Proclamation.
Frequently Asked Questions about Antietam
About the Author
James R. Mitchell
Founder & Lead Writer — National Park Data
James has visited all 63 designated US national parks and has been writing about outdoor travel for over 12 years. He spent 8 years as a wilderness guide in the Rocky Mountains before founding National Park Data to help visitors plan better, safer, and more enjoyable park trips.
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