Bois du Cazier

Bois du Cazier is a former coal mine in Marcinelle, a district of Charleroi in Belgium, now preserved as a memorial site and industrial heritage landmark. It stands as one of the most significant places in Belgium's coal-mining history, where the story of industrial development meets one of the darkest chapters of 20th-century Europe.

What happened at Bois du Cazier?

On 8 August 1956, the site was the scene of one of Europe's deadliest mining disasters. A fire broke out in the mine shaft, killing 262 miners, including a large number of Italian workers who had come to Belgium under postwar labour agreements to work in the coal industry. The tragedy caused deep grief in both Belgium and Italy and remains a defining moment in the shared history of the two countries. Today, the site serves as a memorial dedicated to the miners who lost their lives.

What can visitors see on site today?

Beyond the memorial space honouring the victims, the former mine retains its original headframes and industrial buildings, giving visitors a tangible sense of the scale of mining operations that once took place here. The site is surrounded by a small woodland park, which softens the industrial setting and offers a quiet place to walk. Two museums operate on the grounds: the Industrial Museum, dedicated to the history of coal mining and the lives of the miners, and the Glass Museum, which showcases another important branch of industry in the Charleroi region.

Why does this site matter for European heritage?

Bois du Cazier is part of the European Route of Industrial Heritage, reflecting its importance as a reference point for understanding industrialisation across the continent. In 2012, the site was inscribed on the UNESCO World Heritage List as one of four major mining sites in Wallonia recognised for their industrial heritage value. Together, these sites document the historical development and economic significance of coal mining in Belgium.

Who should visit Bois du Cazier?

The site appeals mainly to visitors interested in industrial history and the social history of 20th-century Europe, as well as those wanting to learn more about the experiences of immigrant workers in postwar Europe. It is also a place for quiet reflection, where visitors can learn about the 1956 disaster and its lasting impact on Belgian-Italian relations. For fans of industrial architecture, the well-preserved headframes and mining structures offer a rare and well-maintained example of this type of heritage site.

Frequently asked questions

What was the Bois du Cazier disaster? It was a mine shaft fire on 8 August 1956 that killed 262 miners, including many Italian workers employed in the Charleroi coal-mining region.

What can you see at the former mine today? Visitors can explore the preserved headframes and industrial buildings, walk through the surrounding woodland park, and visit the Industrial Museum and the Glass Museum.

Is Bois du Cazier a UNESCO World Heritage Site? Yes, since 2012 it has been one of four Walloon mining sites listed on the UNESCO World Heritage List.

Where exactly is Bois du Cazier located? The site is located in Marcinelle, a district of Charleroi, in the Wallonia region of Belgium.