TapWaterGuide
Worldwide water safety reference
Safe Europe · Last reviewed:

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.

Hardness
Hard in Brussels and Wallonia (250–350 mg/L); softer in parts of Flanders (100–200 mg/L).
Locals Drink It?
Yes
Region
Europe
Cities Covered
1

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)..

Soft
Moderate
Hard
Very Hard

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.

Other Countries in Europe