Best lakes around Ath, a municipality in Wallonia, Belgium, offers a diverse landscape featuring wetlands, historical sites, and former industrial areas transformed into natural bodies of water. The region is characterized by its natural reserves and ponds, many of which have unique origins related to past mining activities. Visitors can explore a mix of natural monuments, historical castles, and tranquil lakes. This area provides opportunities for nature observation and outdoor activities amidst its varied terrain.
Last updated: June 17, 2026
Highlight • Natural Monument
Translated by Google •
Tip by
Highlight • Forest
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Lake
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Highlight (Segment) • Natural
Translated by Google •
Tip by
Start today with a free account
Your next adventure awaits.
Login or Signup
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.
0
0
Well-known Carp Fishing Pond. In Spring and Summer way too busy & everyone crammed together
0
0
Lake Bernissart is an artificial pond with an area of 10 hectares, surrounded by wooded areas and wasteland. Created as part of local mining activities, the site is today recognized for its ecological richness, sheltering a diverse fauna and flora, notably rare ornithological and odonatological species.
0
0
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.
1
0
The Ath region offers a diverse range of water features. Key highlights include the historic Beloeil Castle, known for its swans in the moat, and the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, a significant wetland formed from mining subsidence. You can also explore the Ancient quarries of the Dendre and the Congo, which are now submerged and popular for diving and hiking.
Yes, several spots are great for families. Beloeil Castle is a family-friendly historical site with grand architecture and gardens. Lake Bernissart is a calm, artificial pond surrounded by wooded areas, ideal for a peaceful family outing. Additionally, the Beloeil small pond, formerly part of the castle's park, is a haven for amphibians and insects, offering a unique nature observation experience.
The lakes around Ath are rich in natural features, often with unique origins. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve is a vast wetland, the largest reed-covered area in Wallonia, home to diverse and rare bird species. The Ancient quarries of the Dendre and the Congo, now submerged, boast rich biodiversity with over 120 bird species observed. You'll find a mix of wetlands, wooded areas, and serene ponds.
Absolutely. The region's history is intertwined with its water bodies. Beloeil Castle, often called the 'Versailles of Belgium', is a magnificent historical residence with a prominent moat. The Ancient quarries of the Dendre and the Congo are a historical site of blue stone exploitation from the 18th century, now a submerged lake. Many wetlands, like the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, were formed from mining subsidence, reflecting the area's industrial past.
The area around Ath's lakes offers various outdoor activities. You can enjoy hiking, especially around the Ancient quarries of the Dendre and the Congo. Birdwatching is popular at the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, which has viewing huts. Fishing is a common activity at Lake Bernissart. For more active pursuits, there are numerous routes for gravel biking and mountain biking, such as those found in the Gravel biking around Ath and MTB Trails around Ath guides.
Yes, hiking is a popular activity. The Ancient quarries of the Dendre and the Congo are a popular spot for hiking. While specific lake-side trails are not detailed for every lake, the general area offers many walking opportunities. You can find various running and walking trails in the region, including those listed in the Running Trails around Ath guide, which often pass by natural water features and through surrounding forests.
Visitors particularly appreciate the tranquility and natural beauty of the area. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve is highly regarded by ornithologists for its special birdlife. The calm atmosphere of places like Lake Bernissart makes it a favorite for fishing and relaxation. The historical grandeur of Beloeil Castle and its surrounding gardens also draws many admirers.
Yes, the region around Ath offers excellent opportunities for mountain biking. The forests surrounding Beloeil Castle are mentioned as suitable for MTB. For dedicated routes, you can explore the MTB Trails around Ath guide, which features various routes, some of which may pass near or offer views of the region's water bodies.
Yes, the Marais d'Harchies-Hensies-Pommerœul Nature Reserve is a prime example. This significant wetland area, formed from mining subsidence, features extensive reed beds and ponds, providing a crucial habitat for a wide array of rare and threatened bird species. It's considered one of the better ornithological sites in Wallonia.
Parking facilities are available at some key locations. For instance, Beloeil Castle, which features a prominent moat, has designated parking. For other lakes and natural areas, parking availability can vary, so it's advisable to check specific access points or trailheads before your visit.
While specific seasonal recommendations for each lake are not provided, the region's natural reserves and outdoor activities can generally be enjoyed throughout the warmer months, from spring to autumn. If you plan to visit Beloeil Castle, note that it is typically open from April to September, so check their specific opening hours. For activities like birdwatching at the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, spring and autumn migrations can be particularly rewarding.
Yes, fishing is a popular activity in the region. Lake Bernissart is specifically noted as a 'nice fishing lake' and is very popular with fishermen. Always ensure you have the necessary permits and adhere to local fishing regulations.


Find the best lakes around Ath per region:
Still not found your perfect lake around Ath? Check out the guides of these regions to see even more beautiful places.