Lakes around Chièvres offer diverse natural landscapes within the Hainaut province of Belgium. The region features significant wetland areas formed from historical mining subsidence, alongside man-made lakes and ponds. These aquatic environments provide habitats for varied flora and fauna, including important bird species. Chièvres and its surroundings are characterized by a blend of natural reclamation and historical sites, making it a destination for nature observation and tranquil exploration.
Last updated: July 1, 2026
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The Duck Farm was formerly part of the large park of the Princes of Ligne's castle; it was here that ducks were hunted to grace the tables of the lords of the manor, hence its name. Nowadays, it is a haven for amphibians, dragonflies, and other insects.
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Beautiful building in a quiet forest. Benches provided to enjoy a moment
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The old quarries of the Dendre and Congo are a historic site of exploitation of blue stone, or "small granite", from the 18th century until 1951. Today submerged, they form a vast body of water 4.5 hectares. The site is managed by the Otaries diving club and is home to rich biodiversity with more than 120 species of birds observed. The quarries, integrated into a natural setting, are a popular place for scuba diving and hiking.
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Ornithological nature reserve, with magnificent species. Several observation points set up for bird watching. accessible to PMR.
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There are two viewing huts on the route. But especially many ornithologists. This must clearly be a special place!
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Very beautiful site, beautiful nature reserve, home to many birds. Some observatories on the route to better appreciate this walk
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For nature enthusiasts, the Marais d'Harchies-Hensies-Pommerœul Nature Reserve is a must-visit. It features the largest reed beds in Wallonia and is a crucial ornithological site, with over 300 bird species observed. Another excellent spot is the Beloeil small pond, a haven for amphibians, dragonflies, and other insects.
Yes, the Ancient quarries of the Dendre and the Congo are a significant historical site. These submerged quarries were once active in blue stone exploitation from the 18th century until 1951. Today, they form a vast body of water known for its rich biodiversity and are popular for scuba diving and hiking.
The region offers diverse outdoor activities. You can enjoy hiking on trails like the 'Scenic Stream Trail' or 'Bucolic Rural Path'. For cycling, there are easy road cycling routes such as the 'RAVeL 4 – Escaut Canal loop'. Mountain biking enthusiasts can explore trails like the 'Stambruges MTB Playground' near Beloeil Castle. Find more details on these activities in the hiking, road cycling, and MTB guides for Chièvres.
Several spots are suitable for families. The Beloeil small pond and The Round House are both marked as family-friendly. Additionally, the Lacs de l'Eau d'Heure, though a bit further afield, offer extensive family activities including sandy beaches, Natura Parc (a tree-top adventure course), and the unique 'Crocodile Rouge' amphibious bus tour.
The Marais d'Harchies-Hensies-Pommerœul Nature Reserve offers a 6.5 km circuit with observation points that is accessible for people with reduced mobility, with assistance.
Dogs are generally welcome in many outdoor areas. For instance, at Beloeil Castle, dogs are allowed in the park, though not inside the castle itself. When visiting nature reserves, it's advised to keep dogs on leashes to protect wildlife.
The lakes can be enjoyed year-round. Spring and autumn are ideal for birdwatching at the Marais d'Harchies-Hensies-Pommerœul Nature Reserve due to migratory patterns. Summer is perfect for water sports and outdoor activities at the Lacs de l'Eau d'Heure. Access to the Harchies marshes is free from sunrise to sunset.
While not directly adjacent to Chièvres, the Lacs de l'Eau d'Heure (approximately 58 km away) are a major hub for water sports. Visitors can enjoy swimming, jet skiing, kayaking, paddleboarding, windsurfing, sailing, diving, and water skiing. Facilities like the Spin Cable Park are available for waterskiing and wakeboarding.
Parking is available at various locations. For example, Beloeil Castle, which features a lake, has parking facilities. For the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, you can typically find parking near the CRIE d'Harchies (Centre Régional d'Initiation à l'Environnement), which serves as a starting point for the circuit.
The region's lakes boast unique features. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve is notable for its origin from mining subsidence and its extensive reed beds. The Ancient quarries of the Dendre and the Congo are unique for being submerged historical quarries that now host rich aquatic biodiversity. The Lacs de l'Eau d'Heure, while artificial, are the largest lake complex in Belgium, formed by impressive dams.
Visitors particularly appreciate the tranquility and rich biodiversity of the wetland areas, especially for birdwatching. The blend of historical industrial sites reclaimed by nature, such as the ancient quarries, also offers a fascinating experience. Many enjoy the peaceful walks and the opportunity to observe rare species in their natural habitats.


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