The Top 20 Natural Monuments around Herstal
Herstal’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 20
beautiful natural monuments around Herstal. 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!
beautiful natural monuments around Herstal. 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: November 15, 2025
Savanna at Bois-les-Dames
Highlight • Natural
Located in the municipality of Chaudfontaine (Ninane), directly opposite the "La Rochette" nature reserve, this vast calamine-rich heathland offers an exceptional landscape. It is classified as a site of great …
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Heyoule Nature Reserve
Highlight • Natural
The underground tunnels made of tuff and flint, a refuge for the inhabitants during the wars, are inhabited by several colonies of bats during the winter. But thanks to the …
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Chaudfontaine Thermal Springs
Highlight • Natural Monument
Chaudfontaine, a village on the banks of the Vesdre River, is known for its eponymous spring water. As its name suggests, several hot springs, unique in Belgium, gush from its rocky subsoil at a temperature of 36.6°C.
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Gravière Brock Nature Reserve
Highlight • Lake
he is one of these places, still too little known, in our Commune of Oupeye which, by their landscape interest, their fauna and their flora, deserves a spotlight.
The Brock gravel pit in Hermalle-sous-Argenteau is certainly one of them.
The Brock gravel pit in Hermalle-sous-Argenteau is certainly one of them.
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The Berwijn
Highlight • River
The Berwijn Valley, 14 hectares in size, is home to very vulnerable and unique fauna and flora. The area is therefore protected as a Habitats Directive area. The special inhabitants …
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