Overijse (Dutch pronunciation: [ˈoːvərɛisə] ) is a municipality in the province of Flemish Brabant, in the Flemish region of Belgium. It is a suburb of the wider Brussels metropolitan area. The municipality comprises the town of Overijse proper, and the communities of Eizer, Maleizen, Jezus-Eik, Tombeek and Terlanen. On January 1, 2023, Overijse had a total population of 25,962. [2] The total area is 44.99 km2 (17.37 sq mi), which gives a population density of 549/km2 (1,420/sq mi). Overijse is surrounded by an extensive woodlands (Sonian Forest), with paths for walking and cycling.
The official language of Overijse is Dutch. The municipality is home to a minority of French-speaking residents and, according to a 2023 census, to 4,389 expatriates including 716 Dutch, 402 French, 389 Romanians, 306 Polish and 281 Germans. [3]
In 1952, Albert Lootvoet, a local brewer started brewing Leffe beer. The Leffe beers were brewed in Overijse from 1952 until 1977, when the Artois breweries bought out the local brewer.
Overijse draws its name from the nearby river, the IJse, that flows through the region. The oldest known name is Isca; the word is likely Celtic in origin, and translated means 'Water'. Overijse was the birthplace of the 16th century humanist Justus Lipsius, a professor at Leuven who was friend of the printer and publisher Plantin.
Overijse has a traditional festival every year, held in August (Druivenfeesten). The festival commemorates the industry that shaped the area, namely cultivation of grapes (Dutch druiven). [4] The Druivenkoers Overijse is a single-day road bicycle race during the festival. The Vlaamse Druivencross is a December cyclo-cross classic race.
Historical sites include: