lesse

The Lesse is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

in the Ardennes, in the Walloon region of

Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to the ...

. It is a right tributary to the river

Meuse The Meuse ( , , , ; wa, Moûze ) or Maas ( , ; li, Maos or ) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a ...

. The source of the Lesse is near

Libramont-Chevigny Libramont-Chevigny (; wa, Libråmont) is a municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 February 2015, the municipality, which covers 177.86 km², had 10,955 inhabitants, giving a population density of 61,5 ...

, in the Belgian province of

Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small land ...

. The Lesse flows roughly in north-western direction. Near

Han-sur-Lesse Han-sur-Lesse (; wa, Han-so-Lesse) is a village of Wallonia and a district of the municipality of Rochefort, located in the province of Namur, Belgium. Han-sur-Lesse was called Ham from 1139, Ham Han Sur Lesche, from 1266, Han Sur Lece from 1465 ...

(municipality of Rochefort) the entire river goes underground, flowing through limestone caves. Many of the caves along the banks of the Lesse are important archaeological sites; these include the Trou de Chaleux (by the Cirque de Chaleux), and the Trou des Nutons and Trou du Frontal at Furfooz. The Lesse flows into the river Meuse in the village of Anseremme, municipality of

Dinant Dinant () is a city and municipality of Wallonia located in the province of Namur, Belgium. On the shores of river Meuse, in the Ardennes, it lies south-east of Brussels, south-east of Charleroi and south of the city of Namur. Dinant is si ...

. Towns along the Lesse are Daverdisse, Han-sur-Lesse,

Houyet Houyet () is a municipality of Wallonia in the province of Namur, Belgium. On 1 January 2006 the municipality had 4,485 inhabitants. The total area is 122.31 km², giving a population density of 37 inhabitants per km². The municipality co ...

and Anseremme. Subterranean rivers Rivers of the Ardennes (Belgium) Rivers of Belgium Rivers of Wallonia Rivers of Luxembourg (Belgium) Rivers of Namur (province) Dinant Libramont-Chevigny Rochefort, Belgium {{Belgium-river-stub