Early Modern1666-1679
Castle of Good Hope (1666): South Africa's Oldest Building
The Castle of Good Hope in Cape Town, a pentagonal VOC fortress begun in 1666 and finished in 1679, is South Africa's oldest surviving colonial building.

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The Castle of Good Hope is a five-bastioned stone fortress in Cape Town, built by the Dutch East India Company (VOC) between 1666 and 1679. It replaced an earlier earth-and-timber fort and became the military and administrative centre of the Dutch Cape Colony. Today it is the oldest surviving colonial building in South Africa and a museum.
Background: a fort at the Cape
The VOC, founded in 1602 as described in Dutch East India Company (VOC) founded, set up a station at Table Bay in 1652 to supply its ships sailing between Europe and Asia with water, meat and vegetables. Jan van Riebeeck, the first commander, built a small square fort of clay and timber, the Fort de Goede Hoop, as recounted in Founding of the Cape Colony.
The first fort decayed quickly in the wet Cape winters. Relations with the Khoikhoi herders of the region were also tense, and in 1659 fighting broke out in the First Khoikhoi-Dutch War. The decisive reason for a stronger fort, however, came from Europe: the outbreak of the Second Anglo-Dutch War in 1665 raised fears that an English fleet might seize the Cape.
Construction
Commander Zacharias Wagenaer laid the foundation stone on 2 January 1666, a short distance from the old fort. Work went ahead quickly at first but slowed after the Peace of Breda ended the war in 1667. When a new war with England and France broke out in 1672, Commander Isbrand Goske pushed the project forward again, and the fortress was largely completed in 1679.
Builders used local stone, shells burned for lime and timber, and some materials shipped from the Netherlands. The labour force combined VOC soldiers and sailors, enslaved people brought to the Cape from Asia and Africa, and paid workers. Construction was slow and costly by the standards of a small colony.
Design
The Castle follows the design of a 17th-century European artillery fort. Its plan is a pentagon with an angled bastion at each corner, so that defenders could cover every wall with cannon and musket fire. The five bastions were named after titles of the Prince of Orange: Leerdam, Buuren, Katzenellenbogen, Nassau and Oranje.
The original entrance faced the sea. In 1682 it was moved to its present position facing the town, where a gateway decorated with the VOC monogram and the arms of Dutch cities still stands. A bell cast in Amsterdam in 1697 hangs above the gate and is often described as the oldest bell in South Africa.
Inside, a wall known as the Kat divided the courtyard and contained the governor’s residence and offices. In the late 18th century a decorated balcony, the Kat balcony, was added, with sculpture attributed to the German-born sculptor Anton Anreith. When it was built, the sea came close to the walls; land reclamation in later centuries left the Castle well inland.
Life in the Castle
For over a century the Castle was the heart of the colony. It housed the governor, the council that ran the settlement, soldiers, warehouses, workshops and a church. Its cells and dungeon held prisoners, and executions and punishments were carried out nearby on the Grand Parade.
The fortress was never besieged. When British forces took the Cape in 1795, and again in 1806, the decisive fighting happened elsewhere and the Castle passed into British hands. It remained the headquarters of the colonial garrison, and in 1879, after the Anglo-Zulu War, the Zulu king Cetshwayo was held there for a time as a prisoner.
Legacy
The Castle remained a military base in the 20th century and is still used by the South African National Defence Force for ceremonial purposes. It was declared a national monument in 1936 and was extensively restored in the late 20th century.
Today it houses the Castle Military Museum and the William Fehr Collection of historic paintings and furniture. For many South Africans it is a reminder not only of Dutch colonial power but also of the enslaved and Khoikhoi people whose lives were shaped by the company it served.
Timeline
- 1652, April: Jan van Riebeeck builds the first clay and timber Fort de Goede Hoop.
- 1665: The Second Anglo-Dutch War raises fears of an English attack on the Cape.
- 1666, 2 January: Zacharias Wagenaer lays the foundation stone of the new Castle.
- 1667: The Peace of Breda ends the war and building slows.
- 1672: Isbrand Goske resumes work as war returns to Europe.
- 1679: The Castle is largely completed.
- 1682: The main entrance is moved to face the town.
- 1795, September: British forces take the Cape and occupy the Castle.
Why it matters
The Castle of Good Hope is the most visible survival of the VOC’s Cape Colony. It shows how a refreshment station for passing ships grew into a fortified colonial capital, and it remains a key site for understanding South Africa’s early modern history.
Frequently asked questions
When was the Castle of Good Hope built?
The foundation stone was laid on 2 January 1666 and the fortress was completed in 1679. Work stopped for several years in between, after the threat of war with England eased in 1667.
Who built the Castle of Good Hope?
It was built by the Dutch East India Company (VOC) to protect its refreshment station at the Cape. The labour came from company soldiers and sailors, enslaved workers and some free settlers.
Why is the Castle of Good Hope shaped like a star?
It follows the standard design of 17th-century European artillery forts, with five angled bastions. The angles let defenders cover every stretch of wall with gunfire.
What are the bastions of the Castle of Good Hope called?
The five bastions are named Leerdam, Buuren, Katzenellenbogen, Nassau and Oranje. The names come from titles held by the Prince of Orange.
Is the Castle of Good Hope the oldest building in South Africa?
It is the oldest surviving colonial building in South Africa. Much older stone-walled sites exist in southern Africa, such as Mapungubwe and Great Zimbabwe, but the Castle is the oldest building still standing from the colonial period.
Sources and further reading
- Nigel Worden, Elizabeth van Heyningen and Vivian Bickford-Smith, Cape Town: The Making of a City (David Philip, 1998)
- Hermann Giliomee, The Afrikaners: Biography of a People (Tafelberg, 2003)
- Encyclopaedia Britannica, "Cape Town"
Cite this article
“Castle of Good Hope (1666): South Africa's Oldest Building.” Chronicle, https://chronicle.bigworldlist.com/articles/castle-of-good-hope-cape-town/.