Soignies’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 11

beautiful natural monuments around Soignies. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!

Last updated: October 2, 2025

Pond of Le Grand Bois Commun

Unexpected. An old career probably? The lake is difficult to access but delightful from this point of view.

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Prés Rosières Nature Reserve

Beautiful landscapes to discover and calm reigns there

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Enghien Park

The origins of the Enghien Park go back to the XVth century, when Pierre de Luxembourg, landlord of the resort, reconstructs the forest adjacent to the castle and converts it …

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Porphyry Quarries of Lessines

In the Lessines porphyry quarry, therefore, the valuable building material porphyry is being excavated. Porphyry is an igneous rock. This means that underground (liquid) magma solidified here and formed this …

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Bois de Silly

The Bois de Silly is a forest massif of 530 hectares composed mainly of beech and oak trees. Renowned for its rich biodiversity, it is particularly popular with ornithologists for …

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Bluebells in Hallerbos

Place in the forest full of beautiful purple bluebells (April)

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Terril du Quesnoy

The Terril du Quesnoy is located in Trivières, in the municipality of La Louvière, in the province of Hainaut. This slag heap is a former coal mining site belonging to …

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De Rietbeemd

Rietbeemd is the name of a nature reserve on both sides of the inner-Belgian language border. It is located in the valley of the Mark, which flows here onto the …

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Albert I Spoil Heap (209m)

The coal mining of Ressaix-Mariemont-La Louvière, associated with the slag heap, began in 1910 and ended in 1959. It is currently the property of the municipality of La Louvière.

The …

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The Megalith Cluster

This site consists of excavation lands to access the nearby bluestone deposit. It covers one and a half hectares and has existed for over 150 years. It has gradually been …

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Didn’t find what you were looking for?

Find even more amazing natural monuments around Soignies by checking out the top Highlights region by region:

Braine-Le-Comte Silly Lessines Enghien Le Rœulx La Louvière Écaussinnes

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Extend your search for the best caves by checking out these guides of the top ones around Soignies:

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The Top 11 Natural Monuments around Soignies

Pond of Le Grand Bois Commun

Prés Rosières Nature Reserve

Enghien Park

Porphyry Quarries of Lessines

Bois de Silly

Bluebells in Hallerbos

Terril du Quesnoy

De Rietbeemd

Albert I Spoil Heap (209m)

The Megalith Cluster

Other adventures around Soignies

Most popular routes around Soignies

Most popular attractions around Soignies

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