Is Porto Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Porto, Portugal, is subject to rigorous testing and meets EU drinking water quality standards. It is generally safe to drink.

Water Sources
Drinking Fountains

The water comes from protected sources and undergoes treatment including filtration and disinfection to ensure safety and compliance with health regulations.

Visitors and residents typically consume tap water without issues; however, occasional local infrastructure factors may affect taste, not safety. Bottled water is available if preferred.

Last checked: 2025-04-25

Portugal is ranked as number 13 globally with a score of 94.4% in the water quality EPI research conducted by Yale University.

Source of Water in Porto, Portugal

Porto's tap water primarily originates from the Douro River basin reservoirs. These reservoirs store surface water for treatment and distribution.

Additional sources include groundwater from protected aquifers, supplementing the supply and ensuring water availability during dry periods.

Water treatment plants process these sources with filtration, disinfection, and quality controls before distribution to Porto's residents and businesses.

Porto Drinking Fountains

Public drinking fountains in Porto are maintained by local authorities and typically provide treated tap water that meets safety standards.

However, hygiene and maintenance can vary. It's advisable to check condition and local guidance before use.

When properly maintained, these fountains offer a safe and convenient drinking water source for residents and visitors.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Porto. You can click on each water drop to open the spot directly in Google Maps for directions.

Nearby Places

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job — it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in Porto is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.