Lake Eau d'Heure is a flagship of tourism heritage in Wallonia. It evolves continually. never ceasing to offer a broader range of activities and accommodation for your delight. Lake Eau d'Heure. nothing but happiness! Looking for a change of scenery close near home? Welcome to a protected natural site (70 kilometres of shoreline. 600 hectares of lake. 600 hectares of forests. 600 hectares of grassland) divided over the provinces of Namur and Hainaut. The site maintains the water level of the Sambre while generating electricity. The site. the biggest of its kind in Belgium . offers possibilities for a multitude of sports and recreational activities: sailing. windsurfing. kayaking. catamaran. day cruiser. diving. jet skiing. water skiing. mountain biking. the “Crocodile Rouge” amphibian bus. helicopter flights. fishing. paddleboats. beach. mini golf. playground. multisports area. water park. adventure park. guided tour of the largest dam in Belgium. RAVeL around the lake. hiking (new tracks for families!). restaurants. snack bars. holiday village. For one day or a bit longer. the lake is a booming tourist destination and a beautiful area to explore!