The Largest Slave Port in the History of the Atlantic Trade
A Portuguese tumbeiro — a “coffin ship” — drops anchor in the Bay of All Saints sometime in the 1820s. The hatches are opened for the first time in over five weeks. Of the 500 chained Africans who left the Bight of Benin, perhaps 380 are still alive. They are unloaded onto saveiros, small two-masted sailboats, and ferried across the bay to the wharf at the foot of the cliff. Bahian customs officers in white linen suits inspect them in the open air. The new arrivals walk in chains across cobblestones already slick from the previous ship’s filth, into the basement of the old customs house, where they wait in the dark until the Tuesday auction.
Cidade Baixa is the largest crime scene in the history of the Atlantic slave trade. Between the founding of Salvador in 1549 and the suppression of the trade in 1850, more enslaved Africans came ashore here than at any other single port in the Americas. The Bay of All Saints absorbed roughly 1.3 million people in three centuries — a volume that the entire United States, across its whole history, never approached. Salvador was the unloading platform for an entire colonial economy. The Cidade Alta, the white aristocratic city perched on the cliff above, drew its sugar wealth from the Recôncavo plantations; the Cidade Baixa, the lower commercial city wedged between the cliff and the water, was where the human raw material arrived. The two cities were stacked on top of each other like the two halves of an equation that no one wanted to solve. They still are.
How Salvador Became the Capital of the Portuguese Slave Empire
Why Salvador Was Founded as the First Capital of Brazil in 1549
Salvador exists because of the bay. Tomé de Sousa, the first Governor-General of Brazil, sailed into the Bay of All Saints in March 1549 with six ships, four hundred soldiers, four hundred convicts, and the orders of King João III. He chose the site because it was the largest natural harbor on the South American Atlantic coast — a 1,100-square-kilometer protected anchorage with deep water close to shore. The plateau above offered defensible high ground. The flatlands inland — the Recôncavo — turned out to be one of the most productive sugar-growing regions on Earth. Within fifty years Bahian sugar was the largest single commodity moving through the Portuguese empire, and Salvador was its administrative center, the capital of all Portuguese America until the seat of government moved to Rio de Janeiro in 1763.
The geography that made Salvador a great port also made it a slave port. Sugar was the most labor-intensive crop in the colonial economy, and the Tupi populations of the coast had been destroyed by smallpox, war, and forced labor within two generations. By 1580 the planters of the Recôncavo were importing enslaved Africans by the thousand. By 1700 they were importing tens of thousands a year. The wharves of Cidade Baixa were where they arrived.
The Two Cities: Cidade Alta and Cidade Baixa
Colonial Salvador was a vertical apartheid. The cliff between the upper and lower city is roughly 70 meters tall, and for most of the city’s history the only way to climb it was on foot, by pulley, or on the back of a cadeirinha — a sedan chair carried by enslaved porters. The white aristocracy lived above. Their churches, palaces, and town houses lined the breezy ridge. The wharves, warehouses, customs offices, slave depots, and stinking tanneries occupied the narrow shelf below. The two cities were physically connected by a few stone ramps and a network of pulley systems used to haul sugar and people between them.
The Lacerda Elevator — a 72-meter steam-powered municipal lift connecting the two cities — did not open until 1873, twenty-three years after the legal slave trade ended. For the entire era of slave imports, every new arrival who survived disembarkation was either sold to a buyer already in the lower city or marched in chains up the ramps to the auctions at the Pelourinho, the upper city plaza named after its central whipping post. The architecture of Salvador encoded the trade. It still does. The boutique hotels and craft markets of the modern Pelourinho are concentrated in exactly the same square where the lashings were performed in front of the elite’s town houses for three hundred years.
The Numbers Behind Bahia’s Role in the Atlantic Slave Trade
The 1.3 Million Africans Who Arrived Through Bahia
Brazil received approximately 4.86 million enslaved Africans across the entire history of the Atlantic trade — roughly 40 percent of the eleven million who were forced onto ships and survived the Middle Passage, and more than any other country in the Americas. The United States, by comparison, received about 388,000. Bahia’s share of the Brazilian total was approximately 1.3 million, with some scholarly estimates running closer to 1.5 million. Most of those came ashore at Cidade Baixa.
The trade ran in waves that tracked the world economy. The seventeenth century brought roughly 200,000 Africans to Bahia for the first sugar boom. The eighteenth century brought another 600,000, the trade peaking in the 1740s when Bahian gold from the interior of Minas Gerais drove demand even higher. The early nineteenth century — the period after Britain banned its own slave trade in 1807, and after Brazilian independence in 1822 — saw the busiest decade in Bahian history. Between 1820 and 1830, more than 200,000 Africans arrived in Salvador, smuggled in defiance of treaties Brazil had already signed but had no intention of enforcing. Ships arrived in the Bay of All Saints at a rate of one every few days during peak season. The crews of the British squadron stationed off the Brazilian coast watched, intercepted what they could, and could not stop the rest.
Where Bahia’s Slaves Came From — the Bight of Benin Connection
Bahia’s slave trade ran on a single axis. While Rio de Janeiro and Pernambuco bought from Angola and the Congo basin, the Bahian trade was almost entirely with the Bight of Benin — the West African coastline that today belongs to Togo, Benin, and southwestern Nigeria. The Bahians sailed from Salvador with cargoes of high-quality dark tobacco grown in the Recôncavo, plus cachaça — Brazilian sugarcane spirit — and gold dust from Minas Gerais. They traded these for human beings at the slave forts and lagoon ports of Ouidah, Lagos, and Porto Novo, then sailed back across the Atlantic on the prevailing currents. The round trip took about four months. The Bahian-Mina trade was so direct, so constant, and so unbalanced toward a single ethnic and linguistic catchment that it produced something unique in the Americas: a slave society in which a substantial proportion of the captives came from the same regions and spoke variants of the same languages.
The forts at the West African end of this trade — including Elmina Castle, where many of the early arrivals were held before transit — defined the network’s other terminus. The lagoon ports of the Bight of Benin coast supplied most of what Bahia bought from the eighteenth century onward, and the same trade routes, traveled in the opposite direction, are the subject of the Bahian connection at Lagos and Badagry. The Africans who arrived in the Bay of All Saints were predominantly Yoruba (called Nagô in Bahia), Hausa, Ewe, and Fon. They reconstituted their religions, languages, and political networks on Brazilian soil with a coherence that no other diasporic population in the Americas matched.
The Auction House, the Tuesday Markets, and the Buyers
The Alfândega, the Bahian customs house, sat on the waterfront at the foot of the cliff. After medical inspection and quarantine, the new arrivals were branded with the buyer’s mark, sorted by age and condition, and held in the Alfândega’s vaulted basement chambers until the Tuesday market. Prices in 1820 ran from about 200,000 réis for a healthy adult male field hand to over 400,000 réis for a skilled worker — a craftsman, a wet nurse, a literate clerk. About two-thirds of the arrivals were sold on to the sugar plantations of the Recôncavo, the tobacco fields, or the gold and diamond mines of the interior. The rest stayed in Salvador.
Urban slavery in Cidade Baixa took a form that did not exist in most of the Americas. The Bahian elite did not own enough productive enterprises to use all of their slaves directly, so they rented them out. The ganhadores — “earners” — were enslaved men, almost all of them recently arrived Africans, who worked the streets of the lower city as porters, water-carriers, sedan-chair bearers, and dockworkers. They organized themselves into work gangs called cantos, often grouped by ethnic origin. They wore copper or brass identification tags on chains around their necks. They were paid in coins by their customers and were required to deliver a fixed weekly sum to their owners. Whatever they earned above that, they kept. A skilled ganhador could, in theory, save enough to buy his own freedom in fifteen or twenty years. Many did. The free Black population of Salvador grew large enough by the 1830s that it had its own neighborhoods, its own religious brotherhoods, its own mosques — and its own conspirators.
The Malê Revolt of 1835 — The Largest Urban Slave Uprising in the Americas
The Hausa and Yoruba Muslims of Salvador
The Bahian trade in the late eighteenth and early nineteenth centuries pulled in a population that the Portuguese authorities had not expected: literate African Muslims. The wars of jihad that swept the Sahel between the 1780s and the 1830s — most consequentially the Sokoto Caliphate founded by Usman dan Fodio in 1804 — produced waves of Hausa and Yoruba captives, many of whom had attended Quranic schools, could read and write classical Arabic, and arrived in Salvador with a coherent religious-political ideology already in place. The Bahians called them malês — from imale, the Yoruba word for Muslim. By 1830 there were several thousand of them in Salvador. They held secret prayer schools in the back rooms of houses in the lower city and in the steep alleys connecting the two cities. They wore long white tunics called abadás under their working clothes. They carried Arabic prayer amulets sewn into leather pouches. They had been planning something for years.
There had been precedents. Hausa slaves had risen in Salvador in 1807, 1813, and 1816, and a substantial Muslim revolt had failed at Iguape in 1826. The Bahian authorities knew the malês were dangerous. They did not fully understand the network they were dealing with, because almost none of the Bahian elite could read Arabic and almost none of them had ever entered a slave dwelling at the bottom of the lower city. What was happening in those houses was a planned insurrection. The leaders intended to seize Salvador, free the enslaved population, and establish an Islamic state on Brazilian soil. They scheduled it for the holiest night of Ramadan in 1835 — Lailat al-Qadr, the Night of Power.
The Night of January 25, 1835
The plan was betrayed at the last minute by two enslaved women who told their owner. The police descended on a house at Ladeira da Praça in Cidade Baixa around 1:00 a.m. on January 25, 1835. The rebels heard them coming. They burst into the street earlier than they had planned, dressed in their white abadás, armed with knives, swords, and a small number of pistols. Within an hour, hundreds of rebels were moving through the lower city in coordinated groups. They attacked the cavalry barracks at Água de Meninos. They tried to break into the city jail to free the prisoners. They fought running battles with police patrols up and down the cliffside streets connecting the two cities.
The trial records preserved by the Bahian colonial archive — the most detailed documentary record of any slave revolt in the Atlantic world — name the leaders. Manoel Calafate, a freed African of Yoruba origin who lived in the Ladeira da Praça house where the revolt was launched. Pacífico Licutan, an elderly Hausa religious teacher being held for debt in the Salvador city jail when the rising broke out, regarded by the malês as their spiritual head. Ahuna, a charismatic Yoruba imam whose prayer school had drawn the largest crowds in the years before the revolt. They were not random rebels. They were the trained intelligentsia of a religious movement, and the Bahian authorities had no idea who they were dealing with until the bodies started piling up.
By dawn on January 25 the cavalry had broken the rebellion. About seventy rebels were dead in the streets — most of them shot down in the open spaces of Cidade Baixa, near the wharves where their own ancestors had landed two generations before. Nine soldiers and police were killed. The survivors were rounded up over the next ten days. Several drowned themselves in the bay rather than surrender.
The Crackdown, the Deportations, and the Fear of the Mosque
The Bahian state responded with the most extensive judicial proceeding in the history of the colony. More than 500 defendants were tried in the months that followed. Sixteen were executed by firing squad at Campo da Pólvora, the largest mass execution in nineteenth-century Brazilian history. Hundreds were sentenced to floggings — typically 1,000 lashes administered over multiple sessions, a sentence that killed many of those who received it. Two hundred free Africans, including some who had not participated in the revolt, were forcibly deported back to Africa, dumped on the coast of Lagos and Ouidah where many were re-enslaved by local rulers within months. The legal practice of African Islam in Brazil was effectively crushed. The white tunics were banned. The amulets were confiscated. The schools were broken up. The Bahian elite passed a series of laws restricting the movement of Africans through Cidade Baixa after dark, requiring identification papers for free Blacks, and banning gatherings of more than four enslaved people in the streets.
The revolt was the moment the Bahian elite understood that the demographic engine they had built — a city in which Africans outnumbered Europeans by something like four to one — was a security crisis. They began to import fewer slaves and more European immigrants. The trade itself collapsed within a generation, partly because of British pressure, partly because the Brazilian state could no longer trust the system it depended on.
The End of the Atlantic Trade and the Last Country in the Americas to Free Its Slaves
The 1850 Eusébio de Queiróz Law and the British Blockade
The Eusébio de Queiróz Law of September 4, 1850, finally ended the legal Brazilian slave trade. It came after decades of British naval pressure — Royal Navy frigates had been intercepting Brazilian slave ships off the Bahian coast since the 1830s, often burning the captured vessels in front of their owners. The treaty obligations that Brazil had signed in 1826 and ignored for twenty-four years were finally enforced. Smuggling continued for about another decade in remote bays north and south of Salvador, but the great age of Cidade Baixa as a port of disembarkation was over. The customs house basement, which had held millions of new arrivals across three centuries, was repurposed for ordinary commercial cargo.
The Lei Áurea of 1888
Slavery itself survived in Brazil for another thirty-eight years after the trade ended. The Lei Áurea, the “Golden Law” signed by Princess Isabel on May 13, 1888, made Brazil the last country in the Western Hemisphere to abolish slavery. There was no Reconstruction, no Freedmen’s Bureau, no land redistribution. The roughly 700,000 enslaved Brazilians alive on May 12, 1888, were free on May 13 — and homeless, jobless, and without legal recourse against the men who had owned them the day before. The freed population of Salvador concentrated in the steep neighborhoods at the edges of the upper city and in the shanty zones spreading inland from the lower city. Most of those neighborhoods are still where the Black population of Salvador lives. The economic geography established in 1549 outlasted the legal system that produced it by more than a century.
The Living Legacy of African Bahia
Candomblé, Capoeira, and the Survival of West African Culture in Brazil
The cultural inheritance of Cidade Baixa is the reason Salvador today is the most distinctively African city in the Americas. Roughly 80 percent of the modern population identifies as Black or Afro-Brazilian — the highest proportion of any major city in the Western Hemisphere. Candomblé, the Yoruba-derived religion of the orixás, was practiced in secret in Bahia from the eighteenth century onward and is now followed openly in hundreds of terreiros across Salvador. The pantheon — Yemanjá of the seas, Iansã of the storms, Xangô of thunder and justice, Oxalá of creation — descends in an unbroken line from the religious systems the malês and their fellow Yoruba captives brought across the Atlantic in chains. Capoeira, the martial art–dance hybrid disguised as music, was developed by Angolan and Congolese slaves in Salvador and the Recôncavo and was illegal in Brazil until 1934. The fact that it survived suppression at all is a testament to a population that had learned over three centuries how to hide its institutions in plain sight.
This survival was not a happy accident. It was the consequence of the same demographic pattern that made the 1835 revolt possible. Bahia imported so many people from such a narrow ethnic range that the cultural systems of West Africa could be reconstituted in Salvador with a fidelity that mixed-origin slave societies — Cuba, Jamaica, the U.S. South — could not match. The Caribbean parallel is real but incomplete; the slave markets of Plaza Vieja in Havana processed a comparable population through the same century but drew from a wider catchment, producing Santería rather than the more directly Yoruba Candomblé. What Cidade Baixa produced was, in effect, a piece of West Africa relocated.
The Mercado Modelo and the Basement That Held the New Arrivals
The current Mercado Modelo — the municipal craft market that sits at the foot of the Lacerda Elevator and serves as the centerpiece of every cruise-ship tour of Salvador — was rebuilt in 1971 after a fire destroyed the previous building in 1969. It stands on the foundations of the colonial Alfândega, the customs house through which most of the 1.3 million arrivals passed. The basement vaults where the chained survivors of the Middle Passage waited for the Tuesday auctions are still there. They are accessible by a stairwell at the back of the building. Today they hold capoeira demonstrations performed for tourists by men in white pants who collect tips in baseball caps. The historical signage on the walls is minimal. Most visitors do not realize what the room was.
The contrast with Valongo Wharf in Rio de Janeiro is sharp. Valongo, a much smaller and more recent slave port that operated for only twenty years, was excavated in 2011, designated a UNESCO World Heritage Site of conscience in 2017, and is now a memorial with explicit signage and educational programs. Cidade Baixa, the original and by every measure larger crime scene, has nothing comparable. The municipal market sits on top of it. The cruise ships dock fifty meters away. The capoeira beats fill the basement where the chains used to be.
Visiting Cidade Baixa Today
Cidade Baixa is the easiest dark-tourism site in the Americas to visit accidentally, because almost every Salvador itinerary passes through it. The Lacerda Elevator drops visitors from the Pelourinho directly into the heart of the old slave port. The Mercado Modelo, the Cais da Sagração ferry terminal, the Forte de São Marcelo rising from the bay a few hundred meters offshore, and the Solar do Unhão — a seventeenth-century sugar manor on the south end of the lower city, now converted into a modern art museum — are all walking distance from the elevator’s lower terminus. The waterfront stretches for several kilometers, lined with the colonial warehouses of the trade era, most of which still bear the marks of the iron hooks and pulleys that lifted sugar onto ships and human cargo onto the wharves.
The visitor who wants to engage with what happened here has to do most of the work alone. The Mercado Modelo’s basement is open. The Alfândega’s vaulted ceiling is intact. The slave-era street grid of the lower city is largely preserved. There are guides who will explain the history honestly, but you have to ask. The municipal tourism agency emphasizes the music, the food, the architecture, the sun. The older industry of the lower city — the one that produced everything else — is mentioned in passing or not at all.
What gives Cidade Baixa its weight, in the end, is not what was destroyed but what was preserved. The descendants of the people who were unloaded at these wharves still live in this city and still shape every aspect of its public life — its religion, its music, its food, its neighborhoods. The continuity is unbroken. Standing on the cobblestones of the old waterfront, watching capoeira circles spin in the late afternoon light, what is hardest to grasp is not the scale of what happened but the fact that the people who survived it are still here, still recognizably the descendants of West Africa, still occupying the same narrow strip of coast where their ancestors stepped off the boats. The Bay of All Saints absorbed 1.3 million human beings and gave back, through them, a culture that has outlasted the empire that brought them in chains.
Frequently Asked Questions About Cidade Baixa and the Salvador Slave Port
How many enslaved Africans arrived in Salvador, Brazil?
Approximately 1.3 million enslaved Africans were disembarked at the port of Salvador in Bahia between 1549 and the suppression of the legal trade in 1850, with some scholarly estimates running as high as 1.5 million. This made Salvador the largest single port of disembarkation in the entire Atlantic slave trade. Brazil as a whole received about 4.86 million enslaved Africans — roughly 40 percent of the eleven million who survived the Middle Passage to the Americas — and Bahia handled approximately one-third of the Brazilian total.
Where is Cidade Baixa located?
Cidade Baixa, the “Lower City,” is the colonial commercial district of Salvador, the capital of Bahia state in northeastern Brazil. It occupies the narrow shelf of land between the Bay of All Saints and the 70-meter cliff that separates it from Cidade Alta, the upper aristocratic city. The two cities are connected today by the Lacerda Elevator, which opened in 1873. The historic core of Cidade Baixa runs along the waterfront from the Comércio district north to the Mercado Modelo and the foot of the elevator.
What was the Malê Revolt of 1835?
The Malê Revolt was an uprising of enslaved and freed African Muslims, predominantly of Hausa and Yoruba origin, who attempted to seize Salvador on the night of January 24–25, 1835. It was the largest urban slave revolt in the history of the Americas. The rebels intended to free the enslaved population of Bahia and establish an Islamic state. The plot was betrayed at the last minute, and the cavalry crushed the rising by dawn on January 25. Around seventy rebels were killed in the streets. More than 500 defendants were subsequently tried; sixteen were executed and hundreds were flogged or deported back to Africa.
Why did Brazil receive so many more enslaved Africans than the United States?
Brazil received approximately 4.86 million enslaved Africans, while the United States received about 388,000 — a ratio of more than twelve to one. The difference reflects the labor demands of sugar versus cotton, the much higher mortality rates of Brazilian plantations, and the much later abolition date in Brazil (1888 versus 1865 in the U.S.). Brazilian sugar plantations consumed labor at a rate that required constant fresh imports, while the U.S. enslaved population, after roughly 1810, grew primarily through natural reproduction.
Can you visit the old slave port at Cidade Baixa?
Cidade Baixa is fully open to visitors and is included on most Salvador walking tours, although the slave-trade history is significantly less marked than at comparable sites. The Mercado Modelo, built on the foundations of the colonial Alfândega customs house, includes accessible basement chambers that were used to hold newly arrived enslaved Africans before the Tuesday auction markets. The Lacerda Elevator, the Forte de São Marcelo in the bay, and the Solar do Unhão are all within walking distance and connect to the trade-era infrastructure. Independent guides are available; the official municipal signage emphasizes other aspects of the district.
How is Cidade Baixa different from Valongo Wharf in Rio de Janeiro?
Valongo Wharf in Rio de Janeiro operated for only about twenty years (1811–1831) and processed approximately 900,000 enslaved Africans. Cidade Baixa in Salvador operated for three centuries and processed approximately 1.3 million. Valongo was excavated in 2011 and recognized by UNESCO as a World Heritage Site of conscience in 2017, with explicit memorialization. Cidade Baixa, despite being the larger and older of the two ports, has no equivalent designated memorial; the Mercado Modelo sits on the site of the customs house with limited historical signage.
Sources
Slave Rebellion in Brazil: The Muslim Uprising of 1835 in Bahia — João José Reis (1993)
The Trans-Atlantic Slave Trade Database (Slave Voyages) — David Eltis, David Richardson, et al., Emory University (2008–present)
Death is a Festival: Funeral Rites and Rebellion in Nineteenth-Century Brazil — João José Reis (2003)
Sugar Plantations in the Formation of Brazilian Society: Bahia, 1550–1835 — Stuart B. Schwartz (1985)
Africans in Colonial Brazil: From Trade to Diaspora — Mariza de Carvalho Soares (2011)
The Black Man's Portion: Yoruba Returnees from Brazil to Lagos in the Nineteenth Century — Lisa A. Lindsay (1994)
Cachaça, Tobacco and Slaves: The Bahian Trade with the Bight of Benin in the Eighteenth Century — Pierre Verger (1968)
The Slave Trade: The Story of the Atlantic Slave Trade, 1440–1870 — Hugh Thomas (1997)
Generations of Captivity: A History of African-American Slaves — Ira Berlin (2003)
Negotiating Freedom: Slaves and Owners in 19th-Century Salvador — João José Reis and Eduardo Silva (1989)
Salvador da Bahia: African Towns and the African Atlantic World — Kim Butler (2008)
The Atlantic Slave Trade: A Census — Philip D. Curtin (1969)
