Fort McHenry
Monument Historic Baltimore fort that inspired the U.S. national anthem
Fortress guarding Baltimore Harbor, famous for the 1814 bombardment that inspired the Star-Spangled Banner. Visitors tour the ramparts, a museum about the War of 1812, and watch harbor views and seasonal events.
Fort McHenry is a late 18th-century star-shaped coastal fort at the entrance to Baltimore Harbor in Maryland, United States, completed in the early 1800s. It is historically significant as the defended position during the British attack on Baltimore in 1814 that inspired the poem later set to music as the national anthem.
Visitors come to inspect the fort’s bastioned walls, walk the ramparts and see interpretive exhibits about the 1814 bombardment and the fort’s role in American coastal defence. The site includes preserved earthworks, cannon emplacements and a visitor center with displays about the battle and the flag that flew over the fort.
Construction began in the late 1790s and the fort was completed in the early 19th century to protect the deepwater approach to Baltimore. Fort McHenry saw action during the War of 1812 and continued to serve military functions in later conflicts before becoming a protected historic site.
The fort sits on a small promontory at the mouth of the Patapsco River on the south side of Baltimore’s harbor, within the city’s Locust Point area and very close to downtown Baltimore. It is reached by road and water taxi services from the Inner Harbor area.
- Star-Spangled Banner connection: A British naval and land bombardment in September 1814 failed to capture the fort and inspired the composition of the United States national anthem.
- Best viewing points: Ramparts provide open views over Baltimore Harbor and are often used for flag ceremonies and public programs, with best late-afternoon light for photography.
What to See #
- The fort: The pentagonal bastion fort with ramparts, dry moat and interior parade ground; the surviving fortification where the 1814 bombardment took place.
- Visitor center and museum: Modern visitor centre with exhibits about the Battle of Baltimore, the national anthem and coastal defence history, plus interpretive displays and visitor services.
How to Get to Fort McHenry #
About 3 miles southeast of downtown Baltimore. The fort is reachable by car (parking on site), taxi, or water taxi from Inner Harbor on some seasonal services; check NPS updates for public transport and ferry options.
Tips for Visiting Fort McHenry #
- Visit at sunrise or late afternoon for unobstructed views of the flagship flag display and photo opportunities of the fort against the Baltimore skyline.
- Combine a visit with a harbor boat tour to view the fort's star‑shaped outline from the water - the perspective clarifies its defensive design.
Best Time to Visit Fort McHenry #
Fort McHenry is best visited in shoulder seasons for comfortable weather and lighter crowds; national holiday weekends can be very busy.
Weather & Climate near Fort McHenry #
Fort McHenry's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -3°C to 31°C. Abundant rainfall (1108 mm/year), wettest in May, distributed fairly evenly throughout the year.
January
January is the coolest month with highs of 5°C and lows of -3°C. Regular rainfall (85 mm) and partly cloudy skies.
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February
February is cold with highs of 7°C and lows of -2°C. Moderate rainfall (75 mm) and partly cloudy skies.
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March
March is cold with highs of 12°C and lows of 2°C. Regular rainfall (100 mm) and partly cloudy skies.
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April
April is cool with highs of 18°C and lows of 7°C. Regular rainfall (84 mm) and partly cloudy skies.
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May
May is mild with highs of 24°C and lows of 13°C. The wettest month with heavy rain (107 mm) and partly cloudy skies.
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June
June is mild with highs of 29°C and lows of 18°C. Regular rainfall (92 mm) and partly cloudy skies.
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July
July is the warmest month with highs of 31°C and lows of 21°C. Significant rainfall (102 mm) and partly cloudy skies.
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August
August is warm with highs of 30°C and lows of 20°C. Significant rainfall (103 mm) and partly cloudy skies.
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September
September is mild with highs of 27°C and lows of 16°C. Regular rainfall (100 mm) and partly cloudy skies.
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October
October is cool with highs of 20°C and lows of 9°C. Regular rainfall (80 mm) and partly cloudy skies.
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November
November is cold with highs of 14°C and lows of 4°C. Regular rainfall (89 mm) and partly cloudy skies.
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December
December is cold with highs of 8°C and lows of -1°C. Regular rainfall (91 mm) and partly cloudy skies.