Designation: National Battlefield Park
Location: Virginia
On July 21, 1861, two armies clashed for the first time on the fields overlooking Bull Run. Heavy fighting swept away any notion of a quick war. In August 1862, Union and Confederate armies converged for a second time on the plains of Manassas. The Confederates won a solid victory bringing them to the height of their power.
Spring: Mild weather, with average low/high temperatures from 33 F to 75 F. Variable rainfall, with May being the wettest month of the year on average. Summer: Warm and humid weather, with average temperatures from 61 F to 88 F. Variable rainfall, with occasional downpours during storms. Fall: Mild weather, with average temperatures from 35 F to 79 F. Variable rainfall. Winter: Mild to cool weather, with average temperatures from 24 F to 47 F. Annual snowfall averages about 22 inches.
Located right off Interstate 66, just 26 miles west of Washington, DC.
The Bull Run Monument on Henry Hill is among the nation's earliest Civil War monuments.
Credit: NPS Photo
The historic Stone House, a battlefield landmark, sheltered Union wounded in both battles of Manassas.
Credit: NPS Photo
The 14th Brooklyn Monument overlooks the scene of heavy fighting near Groveton during Second Manassas.
Credit: NPS Photo
No entrance fees listed.
No entrance passes listed.
Tuesday, Apr 21
Sunny
High: 68.7°F | Low: 30.9°F
Humidity: 48%
Wind: 7.6 mph
Rain Chance: 0%
UV Index: 6.8
Sunrise: 06:25 AM
Sunset: 07:53 PM
Moon: Waxing Crescent (17%)
Visibility: 6 mi
Dew Point: 35.9°F
Cloud Cover: 0%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Wednesday, Apr 22
Patchy rain nearby
High: 67.1°F | Low: 44°F
Humidity: 71%
Wind: 9.6 mph
Rain Chance: 85%
UV Index: 2.3
Sunrise: 06:24 AM
Sunset: 07:54 PM
Moon: Waxing Crescent (27%)
Visibility: 6 mi
Dew Point: 49.4°F
Cloud Cover: 85%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Thursday, Apr 23
Sunny
High: 76.8°F | Low: 50.2°F
Humidity: 66%
Wind: 9.2 mph
Rain Chance: 0%
UV Index: 7.3
Sunrise: 06:22 AM
Sunset: 07:55 PM
Moon: Waxing Crescent (38%)
Visibility: 5 mi
Dew Point: 55.7°F
Cloud Cover: 0%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Freeze Warning issued April 21 at 1:31AM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Apr 21, 2026 1:31am
Expires: Apr 21, 2026 9:45am
* WHAT...Sub-freezing temperatures as low as 29 expected, especially
in outlying areas away from larger bodies of water.
* WHERE...Portions of DC, central, northern, and southern Maryland,
and central and northern Virginia.
* WHEN...Until 10 AM EDT this morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Freeze Warning issued April 21 at 1:31AM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Apr 21, 2026 1:31am
Expires: Apr 21, 2026 9:45am
* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees
expected.
* WHERE...Portions of central, north central, northeast, and
northern Maryland, central, northern, northwest, and western
Virginia, and panhandle West Virginia.
* WHEN...Until 10 AM EDT this morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
📍 Physical Address:
6511 Sudley Road
Manassas, VA 20109
🏤 Mailing Address:
12521 Lee Highway
Manassas, VA 20109
📞 Voice Phone: 7033611339
✉️ Email: manassas_battlefield@nps.gov