Poland

Tap water in Warsaw meets EU standards and is safe to drink; most locals drink it. If you prefer milder taste, buy chilled bottled water or use a small filter for hardness-related flavor.

Kraków's tap water meets EU standards and is generally safe to drink, though it can taste hard or mineral-rich; if you prefer milder taste, buy bottled or use a small filter. You can safely brush your teeth, shower, and wash fruit with tap water and ask for tap water in restaurants if needed.

Tap water in Łódź is treated to drinking standards and is safe for tourists to drink; if you are staying in an older building and are sensitive to taste, opt for bottled water. Ice and washing fruit with tap water are generally fine.

Tap water in Wrocław is generally safe to drink; most tourists can use it for drinking and brushing teeth. If you prefer, bottled water is widely available and inexpensive.

Tap water in Poznań meets EU standards and is generally safe to drink; most visitors drink it without issue. If you prefer a milder taste, use a small filter or buy bottled water for drinking.

Tap water in Gdańsk meets EU standards and is safe to drink; it can be slightly hard or mineral-tasting, so bring a small filter only if you prefer softer water. Bottled water is inexpensive and widely available if you prefer it for taste or convenience.