Fort Jackson is a historic masonry
fort
A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from La ...
located up river from the
mouth
A mouth also referred to as the oral is the body orifice through which many animals ingest food and animal communication#Auditory, vocalize. The body cavity immediately behind the mouth opening, known as the oral cavity (or in Latin), is also t ...
of the
Mississippi River
The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...
in
Plaquemines Parish, Louisiana
Plaquemines Parish ( ; ; ; ) is a Parish (subnational entity), parish located in the U.S. state of Louisiana. With a population of 23,515 at the 2020 United States census, 2020 census, the parish seat is Pointe à la Hache, Louisiana, Pointe � ...
. It was constructed as a coastal defense of
New Orleans
New Orleans (commonly known as NOLA or The Big Easy among other nicknames) is a Consolidated city-county, consolidated city-parish located along the Mississippi River in the U.S. state of Louisiana. With a population of 383,997 at the 2020 ...
, between 1822 and 1832, and it was a battle site during the
American Civil War
The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
. It is a
National Historic Landmark
A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...
. It was damaged by Hurricanes
Katrina and
Rita, and its condition is threatened. It is marked Battery Millar on some maps, for the
Endicott era work built nearby it.

Fort Jackson is situated approximately south of New Orleans on the western bank of the Mississippi, approximately south of
Triumph, Louisiana. The older
Fort St. Philip is located opposite of Fort Jackson on the eastern bank; this West Bank fort was constructed after the
War of 1812
The War of 1812 was fought by the United States and its allies against the United Kingdom of Great Britain and Ireland, United Kingdom and its allies in North America. It began when the United States United States declaration of war on the Uni ...
on the advice of
Andrew Jackson
Andrew Jackson (March 15, 1767 – June 8, 1845) was the seventh president of the United States from 1829 to 1837. Before Presidency of Andrew Jackson, his presidency, he rose to fame as a general in the U.S. Army and served in both houses ...
, for whom it is named.
The fort was occupied off and on for various military purposes from its completion until after
World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, when it served as a training station. It is now a
National Historic Landmark
A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...
and historical museum owned and operated by Plaquemines Parish.
Fort Jackson was the site of the
Battle of Forts Jackson and St. Philip from April 16 to April 28, 1862, during the
American Civil War
The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
. The
Confederate-controlled fort was besieged for 12 days by the fleet of
U.S. Navy Flag Officer
David Farragut
David Glasgow Farragut (; also spelled Glascoe; July 5, 1801 – August 14, 1870) was a flag officer of the United States Navy during the American Civil War. He was the first Rear admiral (United States), rear admiral, Vice admiral (United State ...
. Fort Jackson fell on April 28 after the
Union fleet bombarded it and then sailed past its guns. A mutiny against the officers and conditions then occurred and the fort fell to the Union. Union forces then went on to capture New Orleans.
Following the engagement, Fort Jackson was used as a Union prison. It was here that the French
champagne
Champagne (; ) is a sparkling wine originated and produced in the Champagne wine region of France under the rules of the appellation, which demand specific vineyard practices, sourcing of grapes exclusively from designated places within it, spe ...
magnate
Charles Heidsieck was held for seven months on charges of spying.
Modern times
On November 9, 1927, the state of Louisiana sold Fort Jackson as a surplus government property to Mr. and Mrs. H. J. Harvey, who later donated the property to the parish in 1960 in the hopes that the fort, and the 82 acres of land that it sits on, would be restored. The fort was declared a
National Historic Landmark
A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...
in 1960,
[ and ] and was also listed on the
National Register of Historic Places
The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...
in 1967. Plaquemines Parish Commission Council began renovations on the fort in 1961, with the
National Park Service
The National Park Service (NPS) is an List of federal agencies in the United States, agency of the Federal government of the United States, United States federal government, within the US Department of the Interior. The service manages all List ...
stating that "The fort area
had become a jungle with mud-filled tunnels infested with snakes and flooded with water". In the 1960s,
Leander Perez threatened to turn Fort St. Philip, on the opposite side of the river, into a prison for advocates of
desegregation ("outside agitators") who entered the parish.
The fort site was later opened as a park with only the outside grounds open for visitors. The interior of the fort is open to the public on occasion. The Fort Jackson Museum is open to the public, but it is not at the fort site. Rather, it is located approximately southwest from Fort Jackson in Plaquemines Parish's District 9 office at 38039 Hwy 23, Buras, LA 70041.
Storm damage
Due to the location of Fort Jackson, it is vulnerable to the strong winds, pelting rain, and decimating storm surges from storms ranging from 'rough weather' to 'deadly hurricanes'. The fort was inundated with 20 feet of water from both
Hurricane Betsy
Hurricane Betsy was an intense, deadly and destructive tropical cyclone that brought widespread damage to areas of Florida, the Bahamas, and the central United States Gulf Coast in September 1965. The storm's erratic nature, coupled with ...
, a category 4 storm, in September 1965, and
Hurricane Camille
Hurricane Camille was a powerful, deadly and destructive tropical cyclone which became the second most intense on record to strike the United States (behind the 1935 Labor Day hurricane) and is one of the four Category 5 hurricanes to make ...
, a category 5 storm, in August 1969.
The fort was badly damaged by
Hurricane Katrina
Hurricane Katrina was a powerful, devastating and historic tropical cyclone that caused 1,392 fatalities and damages estimated at $125 billion in late August 2005, particularly in the city of New Orleans and its surrounding area. ...
's
storm surge
A storm surge, storm flood, tidal surge, or storm tide is a coastal flood or tsunami-like phenomenon of rising water commonly associated with low-pressure weather systems, such as cyclones. It is measured as the rise in water level above the ...
in 2005. Between Katrina and
Hurricane Rita
Hurricane Rita was the most intense tropical cyclone on record in the Gulf of Mexico, tying with Hurricane Milton in 2024 Atlantic hurricane season, 2024, as well as being the fourth-most intense Atlantic hurricane ever recorded. Part of the ...
the following month, much of the fort sat under water for up to six weeks. Many of the historic exhibits in the fort were destroyed, and the fort itself suffered structural damage.
Other uses
Since 1970, The grounds of Fort Jackson have been the site of both the Plaquemines Parish Fair and Orange Festival.
The fort was used to treat oily birds in the early weeks of the
Deepwater Horizon oil spill
The ''Deepwater Horizon'' oil spill was an environmental disaster off the coast of the United States in the Gulf of Mexico, on the BP-operated Macondo Prospect. It is considered the largest marine oil spill in the history of the petroleum in ...
. The treatment facility was moved on July 4, 2010, to
Hammond, Louisiana
Hammond is the largest city in Tangipahoa Parish, Louisiana, United States, located east of Baton Rouge, Louisiana, Baton Rouge and northwest of New Orleans. Its population was 20,019 in the 2010 United States census, 2010 U.S. census, and 21 ...
, in order to make it less vulnerable to hurricanes.
See also
*
National Register of Historic Places listings in Plaquemines Parish, Louisiana
*
List of National Historic Landmarks in Louisiana
This is a complete list of National Historic Landmarks in Louisiana,.
The United States National Historic Landmark program is a program of the National Park Service, and recognizes structures, districts, objects, and similar resources according t ...
*
Jackson Barracks, New Orleans
*
Fort de la Balize
*
Fort De La Boulaye
References
External links
Fort Tours: Fort JacksonForts Jackson and St. Philip Collection, 1861-1862a
The Historic New Orleans Collection
{{Authority control
Jackson (Louisiana), Fort
National Historic Landmarks in Louisiana
Museums in Plaquemines Parish, Louisiana
American Civil War museums in Louisiana
Jackson
1823 establishments in Louisiana
National Register of Historic Places in Plaquemines Parish, Louisiana
American Civil War on the National Register of Historic Places
Military history of New Orleans