Is Ljubljana Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Ljubljana, Slovenia, comes from protected groundwater sources and meets strict EU quality standards. It is regularly tested for safety.
The water treatment process ensures removal of contaminants, providing clean, potable water to residents. Ljubljana's water supply is considered high quality and safe.
Local health authorities and water utilities monitor parameters like microbial content, chemicals, and metals continuously, confirming compliance with Slovenian regulations and EU directives.
Last checked: 2025-04-25
Slovenia is ranked as number 20 globally with a score of 91.5% in the water quality EPI research conducted by Yale University.
Source of Water in Ljubljana, Slovenia
Ljubljana’s tap water primarily comes from protected groundwater aquifers in the Ljubljansko polje basin. These aquifers are the main water source.
Additional water sources include surface water from nearby rivers, treated and blended to meet quality standards before distribution. Groundwater remains dominant.
The city employs advanced protection zones around extraction sites to preserve water quality and reduce contamination risks, ensuring safe and reliable tap water supply.
Ljubljana Drinking Fountains
Public drinking fountains in Ljubljana use treated tap water, adhering to the same quality standards as household water supplies.
They are regularly maintained and tested for microbial and chemical safety by local authorities.
Therefore, these fountains are considered safe for public use and provide potable drinking water.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Ljubljana. You can click on each water drop to open the spot directly in Google Maps for directions.
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(134 km)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.