Is the tap water safe to drink in Slovakia?

Yes, if you're on the public waterworks. WHO and UNICEF put safely managed drinking water in Slovakia at 99.6% for 2024, and the public health authority describes water from public waterworks as safe for health.

What the official figures say

Around 89.6% of Slovaks are on the public supply. Most of the rest use their own wells, which are the owner's responsibility and often never tested. Every year on World Water Day, 22 March, the authority offers a free nitrate test for well water.

Why a public tap can still be different

The mountain springs along hiking trails, known as studničky, aren't monitored, and the public health authority describes their quality as unstable. Treat them as untested water.

Check the tap, then tell the next person

Use taps on the public supply where you can, and check them first. When you find a reliable one in the Tatras or anywhere else, add it to Fontavio or review it.

• Water, toilets and showers in Slovakia
• Drinking water near me

Sources

1. WHO/UNICEF Joint Monitoring Programme, household drinking water data (2025 update, estimates for 2024) (checked 2026-09-22)
2. Úrad verejného zdravotníctva SR, frequently asked questions on drinking water (checked 2026-09-22)