Cape Coast Castle: History & Major Facts
Cape Coast Castle, located on the shores of Cape Coast in modern-day Ghana, is one of the most significant historical monuments in West Africa. Its history is tied to the transatlantic slave trade, colonialism, and the broader European involvement in Africa during the 16th to 19th centuries.
Originally built by European traders, the castle became infamous as a holding site for enslaved Africans before they were shipped to the Americas. Over the centuries, the castle underwent numerous modifications, passed through various European hands, and evolved from a trading post to a fortress and administrative center.
Below, African historians at WHE take an in-depth look into the castle’s history, its involvement in the slave trade, and its lasting legacy as a UNESCO World Heritage Site.

Cape Coast Castle in present day Ghana
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Origins and Early Construction
The history of Cape Coast Castle begins with European expansion along the West African coast. In the mid-16th century, Portuguese traders established a trading post on the site, naming it Cabo Corso, which means “short cape” in Portuguese. This marked the beginning of European interest in the region’s gold and other natural resources. However, it wasn’t until 1653 that a permanent fort was constructed on the site by Hendrik Caerloff, a former employee of the Dutch West India Company who had joined the Swedish Africa Company.
Caerloff built the fort, known as Carolusborg, under Swedish control. He named it after King Charles X of Sweden. The timber lodge was the foundation of what would eventually become Cape Coast Castle. Caerloff’s success in establishing the fort was largely due to his favorable relations with the local Fetu chiefs, who granted him permission to build the fort.
However, Caerloff’s control over the fort was short-lived. After a series of disputes with the Swedish authorities and following the death of Louis de Geer, one of the Swedish backers of the Africa Company, Caerloff switched allegiances and captured the fort for Denmark in 1657. This was part of a broader European competition for control over the West African coast.

In 1653, the Swedish Africa Company built a timber fort, initially used for timber and gold trade but later became part of the transatlantic slave trade. Image: A 2003 image of the Cape Coast Castle.
Shifting European Control: Dutch and British Dominance
After Caerloff captured the fort for Denmark, the Dutch West India Company, seeking to strengthen its own hold on West African trade, began maneuvering to take over the fort. By 1659, Samuel Smit, the fort’s commander, switched his allegiance to the Dutch, allowing them to seize control of Carolusborg. However, the local Fetu king, displeased with the Dutch presence, sold the fort back to the Swedes a year later.
In 1663, following the death of the Fetu king, the Dutch finally solidified control over the fort. But this victory was short-lived as well. The English, who had growing interests along the Gold Coast, captured the fort in 1664 during the prelude to the Second Anglo-Dutch War. The English renamed the fort Cape Coast Castle, and it became a significant part of their colonial holdings.
Cape Coast Castle became the capital of English possessions on the Gold Coast. The English significantly fortified the castle, transforming it into one of the most imposing structures on the coast. The castle’s strategic importance was not just in its fortifications but also in its central role in the burgeoning Atlantic slave trade.
The Role of Cape Coast Castle in the Atlantic Slave Trade
By the late 17th century, Cape Coast Castle had become one of the primary depots for the transatlantic slave trade. Enslaved Africans captured from various regions were brought to the castle, where they were held in dungeons until they could be loaded onto ships bound for the Americas. These dungeons, located beneath the main European quarters, were a place of horror for the captives. The conditions were appalling—crowded, dark, and unsanitary, with little to no ventilation.
For many Africans, Cape Coast Castle was their final connection to the African continent. The “gate of no return,” through which enslaved people passed on their way to the ships, marked the start of a perilous and dehumanizing journey across the Atlantic. The enslaved people were sold in the Caribbean and the Americas, where they would endure lifetimes of forced labor.
The castle became part of a network of “slave castles” along the West African coast, including Elmina Castle and Fort Christiansborg. Cape Coast Castle played a central role in the triangular trade, which involved the exchange of African slaves for European goods and American raw materials such as sugar and cotton.

Cannons at the Cape Coast Castle
Pirates and Warfare
Cape Coast Castle’s history is not solely tied to the slave trade; it was also a site of military significance and piracy. In the late 17th and early 18th centuries, the castle witnessed the execution of several pirates, including the infamous Duncan Mackintosh in 1689 and 52 crew members of the pirate Bartholomew Roberts in 1722.
In 1757, during the Seven Years’ War, a French naval squadron attempted to capture Cape Coast Castle. Although the French attack severely damaged the castle, they were unsuccessful in taking control of it. The assault, however, prompted the English to carry out major reconstructions, including the addition of new bastions and the relocation of slave dungeons beneath Grassle’s Bastions.
These reconstructions made the castle one of the most fortified on the Gold Coast. The modifications allowed the British to maintain their hold on the region despite the French threat and other challenges from local African states, such as the Ashanti.

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British Colonial Administration and Governors
In the 19th century, Cape Coast Castle became the center of British colonial administration in the Gold Coast. British governors and officials used the castle as their administrative headquarters. The castle’s history during this period is marked by significant events involving British colonial figures.
One of the most notable governors was Sir Charles MacCarthy, who was defeated by the Ashanti army in 1824. After his defeat, MacCarthy’s skull was taken back to Kumasi, the Ashanti capital, where it was reportedly used as a drinking cup by the victorious Ashanti forces.

Courtyard of the Cape Coast Castle
Later, George Maclean, who served as the President of the Committee of Merchants at Cape Coast Castle from 1830 to 1844, played a significant role in ending the transatlantic slave trade along a 300-kilometer stretch of the West African coast.
Maclean was praised for his efforts to stop the export of enslaved people but was criticized for allowing the ownership of enslaved people within the vicinity of the castle. He also negotiated peace with the Ashanti in 1831 and helped establish a judicial system that continues to influence African democracies today.
Maclean’s wife, the poet Letitia Landon, traveled to Cape Coast Castle with him. Tragically, she died of heart failure shortly after arriving, and both Maclean and Landon are buried in the castle courtyard.
Restoration and Preservation of Cape Coast Castle
In the early 20th century, Cape Coast Castle had deteriorated significantly. Recognizing its historical importance, the British Public Works Department undertook restoration efforts in the 1920s. These efforts aimed to preserve the castle as a significant symbol of the region’s colonial and slave-trading history.
After Ghana gained independence in 1957, the castle came under the care of the Ghana Museums and Monuments Board (GMMB). In the 1990s, the Ghanaian government, with the support of international organizations such as the United Nations Development Programme (UNDP), the United States Agency for International Development (USAID), and the Smithsonian Institution, initiated further restoration efforts to preserve Cape Coast Castle as a historical monument.
Today, the castle serves as a museum, with exhibits dedicated to the history of the transatlantic slave trade, colonialism, and the resilience of African people. It is one of Ghana’s most visited tourist destinations, attracting visitors from around the world, including descendants of those who were enslaved.

Cultural and Historical Significance
Cape Coast Castle’s legacy extends beyond its role as a fortress or a trading post. It is a symbol of the horrors of the transatlantic slave trade and a testament to the resilience of those who suffered through it. For many people of African descent, particularly in the Caribbean, North America, and South America, Cape Coast Castle represents a painful yet vital connection to their ancestors’ history.

Fishing Community near the Cape Coast Castle
In recent decades, the castle has become a site of pilgrimage for members of the African diaspora. Visitors often come to pay homage to their ancestors, reflecting on the experiences of those who passed through the castle’s gates.
In 2009, U.S. President Barack Obama and his family visited the castle, bringing global attention to its historical significance. Obama’s visit was deeply emotional, as he acknowledged the castle’s role in the slave trade and its impact on African American history.

Male Slave Dungeon at the Cape Coast Castle
The 2016 novel Homegoing by Yaa Gyasi references Cape Coast Castle as a central location, highlighting the stark contrast between the lives of Europeans living above in luxury and the enslaved Africans suffering in the dungeons below. The novel illustrates the multi-generational impact of the transatlantic slave trade, using Cape Coast Castle as a symbol of the division between freedom and enslavement.
The 1993 film Sankofa also uses Cape Coast Castle as a critical location. The film emphasizes the historical trauma associated with the castle and its connection to the broader Atlantic slave trade. Both Homegoing and Sankofa showcase the castle’s cultural and symbolic significance in modern storytelling and the arts.

Image: Obama pictured at the Cape Coast Castle in 2009.
Modern Documentation and 3D Preservation
In recent years, the Zamani Project, a non-profit research group specializing in 3D digital documentation of cultural heritage sites, documented Cape Coast Castle using terrestrial 3D laser scanning technology.
This effort has created a permanent digital record of the castle, ensuring that future generations can study and understand its architecture and historical context. The data generated by the Zamani Project is used for research, education, restoration, and conservation purposes. A 3D model and panorama tour of the castle are available online, allowing people around the world to virtually explore Cape Coast Castle.
UNESCO World Heritage Site and Ongoing Legacy
Cape Coast Castle, along with other forts and castles along the Ghanaian coast, was designated a UNESCO World Heritage Site in 1979. The recognition underscores the castle’s importance as a symbol of the Atlantic slave trade and its role in global history. The castle is not only a reminder of the inhumanity of slavery but also a symbol of remembrance, resilience, and the ongoing impact of the slave trade on descendants of enslaved people.

Did you know…?
Other notable Ghanaian slave castles include Elmina Castle and Fort Christiansborg. These forts served as holding centers for enslaved Africans before they were shipped across the Atlantic, with Cape Coast Castle’s “gate of no return” marking their final departure. Today, Cape Coast Castle is a UNESCO World Heritage Site due to its significance in the Atlantic gold and slave trades.
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Questions and Answers

Initially established as a Portuguese trading post in 1555, known as Cabo Corso, the Cape Coast Castle became a major center for trade and later for the Atlantic slave trade. Image: A 2023 picture of the castle.
What was Cape Coast Castle’s underground dungeon used for?
The underground dungeon of Cape Coast Castle was a place of horror, death, and darkness where enslaved Africans were held before being shipped across the Atlantic. It was their last experience of their homeland.
Who built the first fort at Cape Coast, and when?
The first fort at Cape Coast was built by Hendrik Caerloff for the Swedish Africa Company in 1653. It was named Carolusborg after King Charles X of Sweden.

Why did Hendrik Caerloff leave Cape Coast in 1655?
Caerloff returned to Europe in 1655, leaving Johann Philipp von Krusenstjerna in charge of the fort. After disputes with Louis de Geer’s heirs, Caerloff later captured the fort for Denmark.
What role did the Dutch play in the control of Cape Coast Castle?
The Dutch West India Company convinced the fort’s commander, Samuel Smit, to switch allegiance in 1659. However, after the death of the King of Fetu in 1663, the Dutch finally took control of the fort.

The Governor’s Hall – Cape Coast Castle
How did the English gain control of Cape Coast Castle?
The English captured the fort in 1664, renaming it Cape Coast Castle. They heavily fortified it and made it the capital of their possessions on the Gold Coast.
What significant events involving pirates occurred at Cape Coast Castle?
In 1689, the pirate Duncan Mackintosh was hanged at the castle, followed by the execution of 52 men from the pirate Bartholomew Roberts’ crew in 1722.
What damage occurred to the castle during the Seven Years’ War?
In 1757, a French naval squadron nearly captured and severely damaged the castle, prompting major reconstructions, including the addition of new bastions and slave dungeons.

How did the British Governor Sir Charles MacCarthy die?
Sir Charles MacCarthy was defeated by the Ashanti army in 1824, and his skull was taken to Kumasi as a trophy.
What role did George Maclean play at Cape Coast Castle?
George Maclean, President of the Committee of Merchants from 1830 to 1844, played a significant role in ending the transatlantic slave trade along a stretch of the West African coast. He also made peace with the Ashanti and established a judicial system still in use today.

Letitia Landon was a poet who married George Maclean and traveled to Cape Coast Castle. She died of heart failure shortly after arriving and is buried in the castle courtyard alongside her husband. Image: George Maclean.
What restoration efforts have been made to preserve Cape Coast Castle?
Restoration efforts began in the 1920s by the British Public Works Department, and in the 1990s, the Ghanaian government restored the castle with support from international organizations like UNDP, USAID, and the Smithsonian Institution.

How has Cape Coast Castle been referenced in popular culture?
Cape Coast Castle is featured in Yaa Gyasi’s 2016 novel Homegoing, which contrasts the lives of Europeans and enslaved Africans at the castle. It is also featured in the 1993 film Sankofa, highlighting its connection to the transatlantic slave trade.

After Ghana gained independence in 1957, Cape Coast Castle came under the care of the Ghana Museums and Monuments Board (GMMB). Image: US First Lady Melania Trump tours the castle during her visit to Ghana in 2018.
Why is Cape Coast Castle a UNESCO World Heritage Site?
Cape Coast Castle is a UNESCO World Heritage Site because of its historical significance in the transatlantic slave trade. It serves as a reminder of the horrors of slavery and a symbol of resilience and remembrance for the descendants of those who passed through its gates.
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