Is Tap Water Safe to Drink in Belgium?
Yes, tap water in Belgium is safe to drink throughout the country and meets strict EU Drinking Water Directive standards.
Water Source
Belgium's water is supplied by regional utilities: Vivaqua and SWDE in Brussels and Wallonia, and De Watergroep and Farys in Flanders, drawing from groundwater, rivers, and reservoirs.
Contaminants & Concerns
No significant health concerns. Water can be quite hard in some regions, particularly Brussels and Wallonia, due to limestone geology. PFAS contamination near Antwerp's 3M factory has affected groundwater in localized areas.
Regional Variations
Safe throughout Brussels, Antwerp, Bruges, Ghent, and all cities. Flanders tends to have softer water; Wallonia and Brussels have harder water.
Water Hardness
Hard in Brussels and Wallonia (250–350 mg/L); softer in parts of Flanders (100–200 mg/L)..
Do Locals Drink Tap Water?
Yes, tap water is widely consumed, though Belgium's strong beer and mineral water culture means bottled water is also popular.
Tips for Travelers
- •Tap water is safe everywhere in Belgium
- •Ask for 'kraantjeswater' (Flemish) or 'eau du robinet' (French) at restaurants
- •Brussels water can be quite hard — a filter pitcher helps with taste
Recommended Precautions
No special precautions needed
Cities in Belgium
Frequently Asked Questions
Sources & References
The safety rating and guidance on this page draw on the following sources. See our full methodology.
- •WHO Guidelines for Drinking-water Quality
- •CDC Travelers' Health destination pages
- •WHO/UNICEF Joint Monitoring Programme (JMP)
- •National and municipal water utility public quality reports