Barrage de l’Eau d’Heure: Belgium’s Largest Artificial Lake

Located in Froidchapelle in Belgium’s Hainaut province, the Barrage de l’Eau d’Heure is an impressive dam that has created the largest artificial lake in Belgium. Also known as the Plate Taille Dam, this engineering marvel not only manages water flow and generates hydroelectric power but also serves as one of the country’s most popular outdoor recreation areas.
Barrage de l'Eau d'Heure in Froidchapelle, Belgium

Belgium’s Largest Man-Made Lake

Built in the scenic Plate Taille valley of the Entre-Sambre-et-Meuse region, the dam spans a vast area, forming the Lacs de l’Eau d’Heure, a network of interconnected lakes perfect for water-based adventures. With crystal-clear waters surrounded by lush greenery, the area is a paradise for nature lovers and photographers.

Barrage de l'Eau d'Heure in Froidchapelle, Belgium


Things to Do at Barrage de l’Eau d’Heure

Visitors can enjoy a wide range of activities, including:
  • Boating & Sailing: Rent a kayak, sailboat, or pedal boat to explore the lakes.
  • Swimming: Designated swimming zones with lifeguards in summer.
  • Fishing: Popular spots for pike, carp, and perch.
  • Hiking & Cycling: Trails with panoramic lake and dam views.
  • Water Sports: Windsurfing, stand-up paddleboarding, and jet skiing.
For a truly unique experience, take the guided dam tour to walk inside the massive structure and learn about its hydroelectric production. Don’t miss the Plate Taille Tower, offering breathtaking 107-meter-high views over the lakes and surrounding Ardennes countryside.

Barrage de l'Eau d'Heure in Froidchapelle, Belgium

Barrage de l'Eau d'Heure in Froidchapelle, Belgium


Why Visit Barrage de l’Eau d’Heure?

  • Year-Round Destination: Water sports in summer, scenic walks in autumn, and peaceful getaways in winter.
  • Family-Friendly: Picnic areas, bike rentals, and nearby adventure parks.
  • Close to Attractions: Only a short drive from Cerfontaine, Chimay, and Dinant.

Visitor Info

Location: Route de la Plate Taille 99, 6440 Froidchapelle, Belgium
Official Website: www.lacsdeleaudheure.be
Best Time to Visit: May–September for outdoor activities; year-round for nature walks and sightseeing.

Travel Tip

Combine your visit with Landal Village L’Eau d’Heure or a relaxing lakeside cabin stay to fully enjoy the area.
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