Best lakes around Rœulx are found within the region of Hainaut, offering diverse natural landscapes. Rœulx itself features the serene Bois de la Haye Lake, known for nature walks within a substantial wooded area. The broader region is home to the extensive Lacs de l'Eau d'Heure, Belgium's largest artificial body of water, encompassing 5 lakes and 2 dams. This area provides a wide range of water-based activities and outdoor recreation opportunities.
Last updated: June 24, 2026
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Beautiful walk on a magnificent site
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Hello, is it exclusively mountain biking or accessible by gravel please? It makes me want to do it anyway ☺️
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The Argales de Rieulay slag heap, the largest in the region (140 ha), has long since closed its mining page. A new story has been unfolding for several years now. That of a successful reconversion.
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Artificial beach on the body of water
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Strong exposure to the wind, beautiful view of the lake and the sunset
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Magnificent setting for running and doing a bit of elevation gain!
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Magnificent natural setting. From the banks of the Scarpe to the Argales site. Simply exceptional!
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This lake located in the Scarpe-Escaut natural park, near the town of Rieulay, is a former mining site where a subsidence created a vast body of water. You can run around the lake and enjoy the view of the water and the birds. The lake has a flat, easy trail suitable for all levels of runners. The lake is a great place to exercise and breathe fresh air.
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Near Rœulx, you can find a variety of lakes, from tranquil natural escapes like the Bois de la Haye Lake, ideal for nature walks, to larger artificial complexes such as the Lacs de l'Eau d'Heure, which offer extensive water sports and recreational facilities. The region features both natural and artificial lakes with diverse amenities.
The Bois de la Haye Lake, nestled within a large wooded area between Rœulx and Mignault, is primarily known for nature walks and leisurely strolls. There are two marked itineraries available for exploring this peaceful natural setting.
Yes, Bois de la Haye Lake offers a peaceful escape into nature, making it suitable for leisurely strolls and nature walks, which can be enjoyed by families. Its natural setting is also generally welcoming for dog walkers, though specific leash rules should be checked locally.
The Lacs de l'Eau d'Heure, located south of Hainaut, form Belgium's largest artificial body of water, comprising five lakes and two dams. This vast area offers a wide range of activities including water sports like jet skiing, kayaking, stand-up paddling, and windsurfing. You can also find adventure parks, an aquacentre, boating, hiking, and cycling paths. For more detailed information, you can visit visitwallonia.com.
Absolutely. The Lacs de l'Eau d'Heure are a hub for water sports. You can enjoy activities such as jet skiing, kayaking, stand-up paddling, windsurfing, and water skiing. The Plate Taille lake is particularly noted for these activities, including diving with accessible depths and underwater trails.
Étang des Argales is popular among mountain bikers and offers scenic views. Visitors appreciate the possibility to go around the lake, enjoying beautiful vistas and a pretty marsh with a bird sanctuary. It's also known for its unmissable heap for mountain bikers.
When visiting Around the Rieulay lake, you can expect magnificent views, especially of the lake and sunset. It's a great spot for mountain biking, though be prepared for strong exposure to the wind. It's also a nice place to take a short break or rehydrate.
The Round Basin features a completely renovated course, making it suitable for walking, hiking, and cycling in all seasons. Visitors often describe it as offering a guaranteed change of scenery and a great place for long-distance walks.
Yes, there are several hiking opportunities near the lakes. For example, you can find trails around The Round Basin. For more hiking options in the broader area, you can explore routes like 'Bassin Rond – The Round Basin loop from Hordain' or 'Bassin Rond and the Scheldt – Bassin Rond Trailhead loop from Bouchain' on the Hiking around Rœulx guide.
The region offers various cycling opportunities. The Round Basin has a renovated course suitable for cycling. For mountain biking, Étang des Argales and Around the Rieulay lake are popular. You can find more detailed routes, including 'La Fabriq' loop from Abscon' or 'Bridge Over the Canal – Bassin Rond loop from Wavrechain-sous-Faulx', in the MTB Trails around Rœulx guide and the Road Cycling Routes around Rœulx guide.
Visitors particularly enjoy the diverse natural landscapes and recreational opportunities. The serene nature walks at Bois de la Haye Lake, the extensive water sports and family activities at Lacs de l'Eau d'Heure, and the scenic views and cycling paths around lakes like Étang des Argales and Around the Rieulay lake are highly appreciated. The komoot community has shared over 57 photos and given more than 260 upvotes for these lakes.
Yes, you can find the Terril des Argales Beach, which is an artificial beach located on the body of water. It's part of a successful reconversion project of the Argales de Rieulay slag heap, offering a beautiful site for walks and family enjoyment.


Still not found your perfect lake around Rœulx? Check out the guides of these regions to see even more beautiful places.