Antietam National Battlefield
MD

Antietam National Battlefield

Hours

Open daily · Sunrise to Sunset

Entrance Fee

$20.00

Entrance - Private Vehicle

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Antietam National Battlefield at a glance

Best time
March–May, October–November
Trip length
2–4 hours to 1 day
Don't miss
The Union Advance Trail at Antietam
Nearby city
Sharpsburg, MD

Explore this park

About Antietam National Battlefield

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.

1 current NPS alert

  • Information: Sherrick Farm Trail Detour

Source: National Park Service (as of Oct 27, 2026). Official Antietam National Battlefield page on nps.gov

Weather Information

The weather is fairly mild.

  • Summer

    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.

Entrance Fees

Commercial Entrance - Motor Coach

$100.00

$100 Motor Coach/Commercial Tour Groups with 26 or more people

Commercial Entrance - Mini-bus

$40.00

$40 per passenger bus with 16-25 people

Commercial Entrance - Sedan

$25.00

$25 per passenger bus/sedan with 1-6 people

Entrance - Private Vehicle

$20.00

Personal Vehicle/Family: $20.00 for three days

Entrance - Motorcycle

$15.00

Valid for 3 days. Admits up to 2 private, non-commercial motorcycles with up to 4 total passengers.

Entrance - Per Person

$10.00

Individual: $10.00 for three days. This fee admits one individual in a vehicle and also includes hikers, bicyclists or pedestrians. Youth 15 and under are admitted free of charge.

Entrance - Education/Academic Groups

Free

To request an Academic Fee Waiver for your group, click on the link for further details.

Operating Hours

Park Grounds and Roads

The park grounds and park tour roads close at dark. (20 minutes after sunset).

  • MondaySunrise to Sunset
  • TuesdaySunrise to Sunset
  • WednesdaySunrise to Sunset
  • ThursdaySunrise to Sunset
  • FridaySunrise to Sunset
  • SaturdaySunrise to Sunset
  • SundaySunrise to Sunset

Antietam National Battlefield Visitor Center

The visitor center is open every day except Thanksgiving, Christmas, and New Year's Day.

  • Monday9:00AM - 5:00PM
  • Tuesday9:00AM - 5:00PM
  • Wednesday9:00AM - 5:00PM
  • Thursday9:00AM - 5:00PM
  • Friday9:00AM - 5:00PM
  • Saturday9:00AM - 5:00PM
  • Sunday9:00AM - 5:00PM

Entrance Passes

Annual Entrance - Park

$35.00

If you or your family visit the battlefield more than once a year, this pass is for you. Valid for one year from month of purchase for Antietam National Battlefield only. Admits pass holder and passengers in a single private vehicle.

Common questions

Planning Antietam National Battlefield

The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts for live updates.

Reservation rules vary by season and activity for Antietam National Battlefield. See Overview on this page for fees, timed entry, and campground details before you travel.