Safe
Spain
·
Last reviewed:
Is Tap Water Safe to Drink in Madrid?
Yes, Madrid’s tap water is safe to drink and widely considered among the best in Spain, sourced from protected mountain reservoirs in the Sierra de Guadarrama via Canal de Isabel II.
Hardness
Soft
Country
Spain
Rating
Safe
Soft
Moderate
Hard
Very Hard
Water Source
Canal de Isabel II supplies Madrid from reservoirs in the Sierra de Guadarrama and Sierra de Guadarrama mountains northwest of the city, delivering naturally soft mountain water through an extensive distribution network.
Contaminants & Concerns
No significant health concerns. The mountain source water requires relatively light treatment, and the supply consistently meets EU Drinking Water Directive standards.
Tips
- •Ask for "agua del grifo" at restaurants — it is free and safe
- •Madrid’s water is unusually soft for a Spanish city, so no filter is needed for taste
- •Public drinking fountains throughout the city provide the same safe tap water
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
- •The municipal water utility's published quality data