Best lakes around Saint-Ghislain offer a variety of aquatic environments, from significant ecological sites to leisure parks. The region, situated in Wallonia, features diverse landscapes shaped by historical mining activities and natural waterways. These areas provide opportunities for nature observation, active recreation, and exploring historical sites. Visitors can find both natural wetlands and man-made bodies of water within a short distance.
Last updated: May 19, 2026
Highlight • Natural Monument
Translated by Google •
Tip by
Highlight • Waterfall
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
Showing Translation
Tip by
Highlight • Lake
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Sign up for free to discover even more lakes around Saint-Ghislain.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
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
Very nice bike path, apart from the concrete slabs.
2
0
Ornithological nature reserve, with magnificent species. Several observation points set up for bird watching. accessible to PMR.
3
0
View over the Grand Large to Mons.
0
0
The region offers diverse natural landscapes. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve is a significant wetland complex, known for its extensive reed beds and rich birdlife. You can also visit the Ancient quarries of the Dendre and the Congo, which are now submerged and form a large body of water with diverse biodiversity.
Yes, several spots are great for families. Hyon Waterfall and Ponds offers a tranquil setting with a small lake landscape. The Grand Large of Mons is an artificial lake popular for relaxed cycling on its good paths. Additionally, Dock 79, a leisure park near Saint-Ghislain, features an 8-hectare lake with an aquapark, water ski lifts, treetop adventure courses, and other activities suitable for all ages.
The region's lakes often have historical connections. Beloeil Castle, known as the 'Versailles of Belgium,' features a magnificent moat and gardens. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve was formed from mining subsidence in the 1920s, with visible mine heaps nearby. Hyon Waterfall and Ponds was once the site of a mill and tannery. The Ancient quarries of the Dendre and the Congo are historic blue stone quarries from the 18th century.
Absolutely. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve is an exceptional destination for birdwatchers. Over 300 bird species have been observed there, with around 100 having bred in the reserve. There are marked trails and two viewing huts available for observing the local fauna. The Ancient quarries of the Dendre and the Congo also host rich biodiversity, with more than 120 species of birds observed.
Yes, there are several hiking opportunities. The Marais d'Harchies-Hensies-Pommerœul Nature Reserve offers marked trails for exploration. You can find various hiking routes in the area, such as the 'Pond in the Baudour forest' loops. For more hiking options, you can explore the Hiking around Saint-Ghislain guide.
Cycling is a popular activity around the lakes. The Grand Large of Mons is known for its good cycle paths, making it a popular destination for relaxed rides. You can find various cycling routes, including those around the Grand Large Lake, in the Cycling around Saint-Ghislain guide and the Road Cycling Routes around Saint-Ghislain guide.
While natural lakes like the Marais d'Harchies are primarily for nature observation and not swimming, the leisure park Dock 79 offers swimming opportunities. It features an aquapark with large inflatable modules on its 8-hectare lake, perfect for swimming and water-based fun.
Yes, the Marais d'Harchies-Hensies-Pommerœul Nature Reserve is noted as being wheelchair accessible, allowing visitors with mobility challenges to enjoy its natural beauty and birdlife.
The lakes offer different experiences throughout the year. Spring and autumn are ideal for birdwatching at the Marais d'Harchies-Hensies-Pommerœul Nature Reserve due to migratory birds. Summer is perfect for active recreation at places like Dock 79 with its aquapark and water sports. Historical sites like Beloeil Castle often have specific opening seasons, so it's best to check their schedules.
Rules for dogs vary by location. For example, dogs are generally allowed in the park of Beloeil Castle but not inside the castle itself. For nature reserves like the Marais d'Harchies-Hensies-Pommerœul Nature Reserve, it's advisable to keep dogs on a leash to protect the wildlife.
Dock 79, the leisure park, has a modern brasserie called La Sablière with views of its lake. For other locations, amenities might be found in nearby towns or villages. It's recommended to check local listings for specific cafes or pubs close to your chosen lake destination.
Dock 79 is the primary destination for water sports, offering an aquapark with inflatable modules and two water ski lifts, including one for beginners. The Belgium Cable Park is also located there. The Ancient quarries of the Dendre and the Congo are managed by the Otaries diving club and are a popular place for scuba diving.


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