Best natural monuments around Diéval are found within the Pas-de-Calais department, benefiting from its location near the Parc naturel régional Scarpe-Escaut. This area features a blend of natural beauty and industrial heritage, shaped by river valleys and reclaimed landscapes. The region offers diverse natural sites, including significant wetlands and unique geological features. Visitors can explore a variety of natural monuments that reflect the area's ecological importance and historical transformation.
Last updated: June 21, 2026
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Former site of Fosse 14 - Stabilized path.
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Located on the edge of the Artois hills, this slag heap dates back to 1855. It is surrounded by the Saint-Pierre woods. Ancient steps provide access to its summit.
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it's written like that on the sign
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legend of the fairies who dance around the dolmen
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Carreau Valley redeveloped to highlight the mining heritage. The paths that were once dirt are now gravel, ideal for walking or cycling. Don't hesitate to go up to the terriloscope. By putting your eye at the level of the holes provided for this purpose you will see what the height of the slag heaps was in their heyday. This allows you to see the effects of time.
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when the weather is nice
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it's definitely worth the climb up
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This site is part of the unknown treasures of the Land of Artois. The various megalithic sites are good for a beautiful walk, among mysteries and legends, history and extraordinary landscapes
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Near Diéval, within the broader Pas-de-Calais department, you can explore a diverse range of natural features. These include the extensive wetlands of the Scarpe and Escaut River Valleys, which are vital for biodiversity, and several national forests like the Raismes-Saint-Amand-Wallers forest. A particularly unique feature of the region is the 'terrils' or reclaimed mining slag heaps, which have transformed into significant ecological sites offering panoramic views, such as the View of the Terrils du Pays à Part.
Yes, the region offers both geological and historical natural sites. The 'terrils' are a striking example of geological transformation, as they are artificial hills that have been reclaimed by nature, providing unique habitats. For a historical natural site, visit Passage dolmen: The Fairy Table, a megalithic complex over 4000 years old, representing the region's ancient treasures.
The natural areas around Diéval, especially within the Parc naturel régional Scarpe-Escaut, are rich in biodiversity. The Scarpe and Escaut River Valleys, being a Ramsar site, provide habitats for a wide array of nesting and migratory birds, fish, and amphibians, including species like the European eel and the moor frog. The national forests feature diverse tree populations such as beech, oak, and ash, while the terrils host pioneer plant species and xero-thermophiles rare in the region.
You can enjoy a variety of outdoor activities. The national forests offer numerous marked footpaths ideal for walking and hiking. The terrils are popular for hiking, providing distinct views. For cycling enthusiasts, there are several routes available, including touring bicycle, road cycling, and gravel biking options. You can find more details on routes like the 'Old railway line – Old Railway Line loop from Diéval' or 'Côte de Hesdigneul – Côte du parc d'Ohlain loop from Pernes - Camblain' in the Cycling around Diéval or Road Cycling Routes around Diéval guides.
Yes, many natural sites are family-friendly. For instance, Vallée Carreau Park is redeveloped to highlight mining heritage with gravel paths suitable for walking or cycling, and it's marked as family-friendly. Lac de Beugin also offers a relaxing environment on its shore, suitable for families to enjoy the view.
While specific regulations vary by site, many natural areas and trails in the Parc naturel régional Scarpe-Escaut are generally dog-friendly, often requiring dogs to be on a leash. It's always best to check local signage at specific locations like national forests or terrils for any particular rules regarding pets.
The natural monuments around Diéval can be enjoyed throughout the year. Spring and autumn offer pleasant temperatures for hiking and cycling, with vibrant foliage or blooming wildflowers. Summer is ideal for enjoying the lakes and wetlands, while winter can provide a unique, tranquil experience in the forests and on the terrils, though some paths might be muddy or icy.
For exceptional panoramic views, you should visit the 'terrils' (reclaimed mining slag heaps). The View of the Terrils du Pays à Part is specifically noted for its 'super panorama'. Climbing these unique hills rewards visitors with expansive vistas of the surrounding landscape, showcasing the blend of natural beauty and industrial heritage.
Yes, there are both lakes and forests. Lac de Beugin is an old quarry now a lake, perfect for relaxing or fishing. The region also encompasses several national forests, such as the Raismes-Saint-Amand-Wallers forest, which provide extensive wooded areas for walking and enjoying nature.
Visitors particularly enjoy the unique blend of natural beauty and historical significance. The panoramic views from the terrils, like the View of the Terrils du Pays à Part, are highly appreciated, with many noting the climb is 'definitely worth it'. The tranquility of places like Lac de Beugin and the historical intrigue of sites like Passage dolmen: The Fairy Table also receive positive feedback.
The Parc naturel régional Scarpe-Escaut is the oldest regional natural park in France, known for its diverse landscapes and industrial heritage. You can find more information about its unique features, including the wetlands and terrils, by visiting the Valenciennes tourism website: Scarpe-Escaut Regional Nature Park.
While not widely publicized, the smaller, less frequented terrils within the Parc naturel régional Scarpe-Escaut can be considered hidden gems. These offer similar ecological interest and views without the crowds. Additionally, exploring the various sections of the Scarpe and Escaut River Valleys beyond the main access points can reveal tranquil spots for birdwatching and quiet contemplation. The Spoil tip in Saint-Pierre Wood, located on the edge of the Artois hills, offers a unique natural monument experience surrounded by ancient woods.


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