As we mark the International Day for the Remembrance of the Slave Trade and its Abolition, we honour those who endured unimaginable suffering. Our city’s streets must tell the full story of our history so that we can all learn from it.
— Mayor of London, Sadiq Khan (@MayorofLondon) August 23, 2025
William Wilberforce MP born on this day 24th August 1759. He introduced anti slavery bills in 1791, 1792, 1793, 1797, 1798, 1799, 1804 and 1805 but all were defeated. In 1807 he was successful in passing the Slave Trade Act which banned the trading of slaves throughout the Show more
This week, City Hall marked UNESCO’s International Day for the Remembrance of the Transatlantic Slave Trade and its Abolition.
— Mayor of London, Sadiq Khan (@MayorofLondon) August 23, 2025
As we mark the International Day for the Remembrance of the Slave Trade and its Abolition, we honour those who endured unimaginable suffering. Our city’s streets must tell the full story of our history so that we can all learn from it. From Mayor of London, Sadiq Khan
Today, the 23rd August, is the International Day for the Remembrance of the Slave Trade and its Abolition. A day when we memorialise + remember the transatlantic slave trade and all those who suffered because of it #internationaldayfortheremembranceoftheslavetradeanditsabolition
Ahead of the UNESCO Day for Remembering the Transatlantic Slave Trade and its Abolition, City Hall hosted its annual commemoration, reflecting on the enduring impact of the Transatlantic Slave Trade, chaired by BBC broadcaster Eddie Nestor MBE.
— Mayor of London, Sadiq Khan (@MayorofLondon) August 21, 2025
City Hall hosted its 8th commemoration ahead of the Intl Day for the Remembrance of the Slave Trade and its Abolition. Thank you Dr Denise Noble for your powerful words. We must never forget this painful history & its lasting legacies as we stand against racism & injustice.
“If to be feelingly alive to the sufferings of my fellow-creatures is to be a fanatic, I am one of the most incurable fanatics ever permitted to be at large.” #WilliamWilberforce, British politician, leader of the movement to abolish the slave trade, was #BOTD 24 August 1759.
#CARIBBEAN: August 23 is the International Day for the Remembrance of the Slave Trade and Its Abolition. On August 23, 1791, enslaved people in what is today #Haiti and the #DomRepublic rose up against French colonial rule, gaining their independence in 1804.
On this day in 1619, about 20 enslaved Africans arrived at Point Comfort, Virginia, aboard the English ship White Lion. They were traded for supplies, marking the beginning of slavery in what became the U.S.
— African History & Culture | Talkafricana.com (@talkafricana) August 20, 2025
International Day for the Remembrance of the Slave Trade and Its Abolition
International Day for the Remembrance of the Slave Trade and Its Abolition is observed worldwide to raise awareness of the tragic events of slave trade. Remembering the millions of innocent lives lost, it recognises the importance of the abolition movement. This important holiday provides an opportunity for reflection, and education about the significant impact that the transatlantic slave trade had on history and modern society. It is aimed at facilitating global discussion and fostering the promotion of human rights and equality.
The United Nations Educational, Scientific and Cultural Organization (UNESCO) established the International Day for the Remembrance of the Slave Trade and Its Abolition on August 23rd, marking the anniversary of the 1791 Haitian slave uprising which played a crucial role in the abolition of the transatlantic slave trade. In the United Kingdom, the history of the slave trade is inseparable from the country's economic and industrial growth during the 18th and 19th centuries. British merchants and traders greatly benefited from the commerce, which led to wealth and expansion. As a result, the UK became one of the key actors in abolishing the practice, with the 1807 Abolition of the Slave Trade Act and subsequent efforts to enforce it worldwide.
Various events and activities take place across the United Kingdom to observe International Day for the Remembrance of the Slave Trade and Its Abolition. These often include exhibitions, performances, lectures, and educational initiatives to raise awareness and reflect upon the lasting impact of the slave trade on contemporary society. Due to the country's pivotal role in both the slave trade and the abolition movement, it is a very significant day, and serves as a vital reminder of the importance of promoting understanding, tolerance, and the protection of human rights.
Top 10 Facts for 2026 International Day for the Remembrance of the Slave Trade and Its Abolition in the UK
Here are ten facts about the International Day for the Remembrance of the Slave Trade and Its Abolition:
The 2026 observance emphasizes the theme of 'Justice in Action,' calling on the global community to confront the history of the transatlantic slave trade with honesty and address its enduring impacts.
In the United Kingdom, commemorative programming often features events like those at the National Maritime Museum, which include workshops, performances, and scholarly discussions focused on themes such as 'After Abolition: Slavery, Empire, and Repair'.
The date of August 23 was selected by UNESCO to commemorate the night of August 22–23, 1791, in Saint-Domingue (modern-day Haiti), when an uprising of enslaved people began that proved to be a decisive factor in the abolition of the transatlantic slave trade.
Cities with deep historical ties to the slave trade, such as Liverpool, have long been at the forefront of these commemorations, frequently organizing public ceremonies that include symbolic libations into the River Mersey to honor the lives lost.
The observance is designed to inscribe the tragedy of the slave trade in the memory of all peoples, offering a space for the collective consideration of the historic causes, methods, and lasting consequences of this human rights violation.
This day serves as a critical opportunity to recognize the resilience and resistance of enslaved Africans, whose acts of rebellion played a fundamental role in their own emancipation and the eventual dismantling of the system.
Commemorations frequently highlight the contributions of prominent abolitionists and writers, such as Olaudah Equiano, whose firsthand accounts in his autobiography, The Interesting Narrative of the Life of Olaudah Equiano, remain central to understanding the lived experience of the Middle Passage.
The United Nations uses this occasion to urge the global community to reject the false narratives of racial difference and white supremacy that were historically constructed to justify chattel slavery and that continue to fuel modern structural inequalities.
Beyond a historical reflection, the day functions as a call to action for educators, artists, and policymakers to amplify suppressed voices and engage in ongoing dialogues about reparatory justice and social equity.
In the News and Trending in the UK for International Day for the Remembrance of the Slave Trade and Its Abolition
Learn more about UNESCO's Slave Route Project. Their project focuses on raising awareness about the slave trade and slavery. It hopes to highlight the cultural interactions that have resulted from global slavery.
Listen to an episode of UN and Africa. This podcast features constitutional law professor Gloria Browne-Marshall as she discusses the effects of the transatlantic slave trade.
Join discussions, lectures, and exhibitions related to the topic at universities, libraries, and cultural institutions.
Watch films or documentaries that focus on the history and impact of the transatlantic slave trade, such as Amistad, 12 Years a Slave, and Amazing Grace.