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Place guide · Waterloo

Lion's Mound

Butte du Lion / Leeuw van Waterloo

A 43-metre artificial hill of earth from the Waterloo battlefield itself, crowned by a bronze lion and built between 1820 and 1826 by order of King William I of the Netherlands to commemorate the spot where his son Prince William of Orange fell wounded on 18 June 1815.

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01

A closer look

The Lion's Mound is one of those monuments that has become so familiar through photographs that the reality comes as a surprise: it is not a subtle memorial but a massive volume of earth, 43 metres high and 520 metres in circumference, constructed from soil taken directly from the ridge at the centre of Wellington's defensive line at the Battle of Waterloo. The mound is not a natural hill but an act of deliberate engineering, a decision to use the very ground of the battle as its own memorial material. The scale is only apparent when you are climbing the 226 steps and realise that the mound extends in all directions beyond the statue platform, a complete cone of battlefield earth.

From the top, the view is wide and agricultural: the rolling Walloon countryside, the motorway in the distance, the forest edges that marked the flanks of the 1815 battlefield. What the mound cannot show you is the topography as it was in June 1815, because the earth removed to build it was precisely the ridge that shaped the battle's geography. Historians and archaeologists have long noted this paradox: the monument commemorating the battle has permanently altered the battlefield it commemorates. The earth removed came from the very ridge where the Allied centre made its stand against the French Imperial Guard in the afternoon of 18 June.

The bronze lion that crowns the mound stares south toward France, cast in 1826 and frequently targeted by French soldiers passing through on their way to the Siege of Antwerp in 1832, when they broke its tail in an act of symbolic violence. The tail was restored and the lion has remained on guard since, though the staircase and promenade at the summit were only added in the 1860s. The original design was by royal architect Charles Vander Straeten, working to a brief from King William I of the Netherlands, who wanted to commemorate the spot where his son Prince William of Orange was knocked from his horse by a musket ball on 18 June 1815.

The Lion's Mound is one element of the Waterloo battlefield complex, which now also includes the 2015 Bicentennial Memorial with its interactive museum, the Panorama painting in a rotunda building, and the visitor centre in the restored farms of Hougoumont, whose chapel and kitchen survived the battle and whose walled garden has been replanted using period documentation. Hougoumont is particularly worth visiting because its survival — against a full day of French assault — was a critical factor in Wellington's defensive success, and the site gives a real sense of how a fortified farm complex could shape the tactical geometry of a Napoleonic battle.

The battle itself, fought on 18 June 1815, ended Napoleon's Hundred Days return from exile and is regarded as one of the most consequential single days in European history. It was the second-bloodiest day of the Napoleonic Wars, after Borodino, and Wellington described it as the nearest-run thing he had ever seen. The outcome was not certain until late afternoon when Blucher's Prussians arrived on the French right flank. The scale of casualties — approximately 47,000 men killed, wounded or captured across both armies in a single afternoon — gives the quiet agricultural landscape a weight that the manicured memorial park struggles to convey.

The Lion's Mound is the most immediately physical connection to the Battle of Waterloo, built from the actual earth of the battlefield and offering a genuine aerial perspective over the site.

The 2015 Bicentennial Memorial provides a comprehensive modern museum experience alongside the older monument.

The battlefield itself is largely intact as agricultural land, unlike many Napoleonic battlefields that have been built over.

02

Before you go

Current details checked July 2026

Best season
Spring and early autumn offer the most comfortable weather for walking the outdoor battlefield and the mound steps; the museum is equally good in all seasons.

The bicentennial facilities opened in 2015; check the Waterloo 1815 Memorial website for seasonal opening hours which vary significantly.

Editorial guidance
Before you go 1
The mound, museum and panorama are all within a single paid ticket; allow at least three hours to see everything including the Hougoumont farm complex.Editorial guidance
Before you go 2
The site is 15 kilometres south of Brussels; the most comfortable access is by car or on a guided tour from Brussels.Editorial guidance
Before you go 3
The staircase is steep; the mound is not accessible to visitors with significant mobility limitations without special arrangements.Editorial guidance
03

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04

Practical notes

Note 1

The Lion's Mound was designed by royal architect Charles Vander Straeten, at the behest of King William I of the Netherlands, and constructed between 1820 and October 1826.

Note 2

It commemorates the spot where Prince William of Orange (later King William II of the Netherlands) was struck by a musket ball and knocked from his horse during the battle on 18 June 1815.

Note 3

The mound is 43 metres high, 169 metres in diameter and 520 metres in circumference, containing approximately 300,000 cubic metres of earth taken from the battlefield ridge.

Note 4

Access to the mound now requires a combined ticket with the adjacent museums, available through the Waterloo 1815 Memorial operator.