Can I Drink Tap Water in Warsaw?
Safe
Quick Answer
Warsaw tap water is generally safe to drink in normal conditions. The main practical caveat for travelers is usually older building plumbing, taste differences, or temporary local advisories rather than citywide treatment failure.
Warsaw tap water is generally safe for travelers, with local utility monitoring and national oversight supporting routine tap use. In most hotels and restaurants, tap water is suitable for drinking, brushing teeth, and ice. Visitors mainly choose bottled water for taste, comfort, or convenience rather than a broad safety problem.
Water Quality Details
MPWiK w m.st. Warszawie provides water service information for Warsaw, and the city is not generally treated as a high-risk tap-water destination in standard travel guidance. Warsaw is served by a large municipal water system, and MPWiK publishes information including water quality pages for consumers. This supports a safe rating for most travelers in normal conditions, including routine use of tap water for drinking, brushing teeth, and ice in reputable hotels and restaurants.
The main traveler caveat is local rather than citywide: older internal plumbing and localized building conditions can matter more for travelers than the city network itself. A brief cold-water flush in older buildings and checking utility notices during rare incidents is a sensible precaution. Taste can vary by district and building, but this does not usually mean the municipal supply is unsafe.
Water sourceSurface water
TreatmentFlocculation, Filtration, Ozonation, Chlorination
HardnessModerate
TDS210 ppm
Taste rating4/5
Taste notesgenerally good municipal taste · chlorine can be noticeable in some buildings · taste varies by district and internal plumbing
Contaminant Data
Practical Tips
🧊 Ice is safe
🪧 Brushing teeth safe
🍽 Restaurant water safe
🔥 Boiling effective
💧 No filter needed
- Warsaw tap water is generally safe to drink in normal conditions
- If staying in an older building, flush cold water briefly before drinking
- Check local utility notices if there is major maintenance or a temporary water advisory
- Use a simple filter if you prefer a different taste or have plumbing concerns
- Bottled water is usually optional and often a taste or convenience choice
Bottled water~$0.8 USD (Everywhere)
Traveler Advice
Risk level: Low
Diarrhea risk: Low
Warsaw is generally a low-risk tap-water city for travelers. Most visitors can use tap water for drinking, ice, and brushing teeth in normal conditions. If you are staying in an older property or dislike the taste, a simple filter or bottled water can improve comfort, but complete avoidance of tap water is usually unnecessary.
Warsaw tap water is generally low risk for travelers, with most practical concerns related to taste and building plumbing.
- Warsaw tap water is generally safe in normal conditions
- Flush cold water in older buildings after long stagnation
- Check MPWiK notices during rare local incidents or repairs
Sources & References
Official Report
Government
Travel Advisory
Data confidence: High
Last updated: 2026-02-23
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