Houyoux
The Houyoux is a northern tributary stream of the river Meuse in Belgium, flowing through Hesbaye in the province of Namur.
The Houyoux rises in Warisoulx passing through the villages of Villers-lez-Heest, Rhisnes, the Namur city suburbs of Saint-Servais and Bomel before its confluence with the Meuse in the city of Namur.
In the past, along the Gembloux-Nemur road that passed through the old municipality of Saint-Servais, the Houyoux allowed some watermill powered industry to grow and contributed to the prosperity of the village before it became suburb of Namur.
The average flow of Houyoux measured at Rhisnes, in the municipality of La Bruyère between 1971 and 2003 was per second. During the same period there has been:
- A maximum average annual rate of in 1981
- A minimum average annual rate of in 1971
