Can I drink the tap water?

How good is the tap water in Viana do Castelo, Portugal ?


1 people said I love the tap water here, 1 people said The tap water is not safe to drink.

All in all, 50% of folks here drink from the tap.



How good is the tap water in all of Portugal?


46 people said I drink filtered tap water, 162 people said I love the tap water here, 144 people said The tap water is not safe to drink.

All in all, 46% of folks here drink from the tap.


Can you drink the tap water in Viana do Castelo then?


What residents and travelers say

Residents and visitors of Viana do Castelo generally report that the tap water is safe to drink, with many mentioning its fresh taste, which some attribute to local water sources and treatment practices. While the overall quality meets European Union standards, experiences can vary depending on the neighborhood or building age, often influenced by plumbing conditions. Some locals prefer to drink straight from the tap without hesitation, while others opt for simple filtration methods like carbon filters to enhance taste or reduce minor mineral content. Travelers, especially those staying in older accommodations, sometimes bring or buy bottled water initially until reassured about tap safety.

For those looking for official and up-to-date information about Viana do Castelo's water quality, the Empresa Municipal Águas de Viana (EMAVI) provides comprehensive local reports. Additionally, guidance from the Administração Regional de Saúde do Norte (ARS Norte) and European standards outlined by the European Union Water Quality Standards can help clarify any health-related considerations.





Further reading on tap water in Viana do Castelo


To verify the current tap water quality and advisories in Viana do Castelo, start by visiting the official website of the local water utility, Empresa Municipal Águas de Viana (EMAVI). Checking updates from the regional health authority, Administração Regional de Saúde do Norte (ARS Norte), is also recommended. For broader regulations and advisories, refer to the Portuguese Ministry of the Environment and WHO or EU water quality guidelines. Official social media channels and municipal websites often post timely notices about water quality or maintenance works. Always rely on these authoritative sources to ensure safe and up-to-date information.

Answers in Viana do Castelo vs. Portugal

Not enough comparable data yet to rank Viana do Castelo within Portugal, its continent, or globally.

Top 10 cities in Portugal

Best (by % who love it)

  1. Porto (44%)
  2. Lisbon (43%)

Worst (by % who love it)

  1. Lisbon (43%)
  2. Porto (44%)

Tap water by country



How big is our data?


6295

CITIES

178

Countries

46.1K

USERS

16.7K

LOVE TAP WATER

Tap water by city

Looking for other cities in Portugal?

Lisbon   -  Porto   -  Vila Nova de Gaia   -  Sao Domingos de Rana   -  Aveiro   -  Braga   -  Oeiras   -  Sacavem   -  Almada   -  Coimbra   -  Montijo   -  Funchal   -  Guimaraes   -  Albufeira   -  Sines   -  Faro   -  Sintra   -  Ilhavo   -  Portimao   -  Sao Joao da Madeira   -  Ponta Delgada   -  Fatima   -  Amadora   -  Estoril   -  Covilha   -  

Other resources



Tap water : r/CasualPT   - May 2, 2025 ... I'm from Braga, and from Braga northwards (Viana) I have no problem drinking tap water. ... Do you speak Portuguese? 552 upvotes · 55 comments. I' ...

Water drinking from faucets? : r/PortugalExpats   - Jan 5, 2024 ... Dude this is Portugal , not the USA, it's completely safe to drink tap water from any place in this country. ... You can drink tap water… but the ...

Can I drink tap water in Portugal?   - Sep 17, 2020 ... Is bottled water better than tap? What is the best water filter for Portugal? In this article we will answer these questions and more about tap ...

Is it safe to drink tap water in Portugal or only drink bottled water ...   - Aug 23, 2025 ... Mark Frampton That is very helpful for traveling, and you don't have to worry about water safety. By the way, what else does Portugal do well? 1 ...

What snacks and hydration methods are recommended for the ...   - Jul 16, 2025 ... As I prepare for my Portuguese trip from Viana do Castelo to Santiago, I am thinking about the specifics ... Do you prefer a water bottle or ...

Luchia Lauren   - Luchia Lauren is in Rubiaes, Viana Do Castelo, Portugal. Sep 8, 2020 ... This is our beautiful kitten me me drinking water from a glass. Lourdes ...

Drinking water access on Sarria-Santiago route?   - Sep 4, 2023 ... May I know if we can readily get access to drinking water along the way? ... Peter Davis is with Stephen Gardner in Viana do Castelo, Portugal.

Kilian Braun   - Viana do Castelo, Portugal. Sep 28, 2025 · 󰟠. 󰟝. Relaxing cruise with the ... Water temperature was around 10 Celsius so yes I was freezing Thanks ...

Doing the Portuguese route from Porto. Wondering about ready ...   - Apr 30, 2022 ... Portugal is well served with potable water fountains. ... As I prepare for my Portuguese trip from Viana do Castelo to Santiago, I am thinking ...

Kilian Braun   - Kilian Braun is in Viana do Castelo, Portugal. 4 d · 󰟠. 󰟝. Relaxing cruise ... Water temperature was around 10 Celsius so yes I was freezing Thanks ...

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Why drink tap water?



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