South America
Buenos Aires
Argentina
Quick Answer
Tap water is safe to drink.
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Tap water in Buenos Aires is treated and generally safe to drink; however, if you’re staying in very old buildings or have a sensitive stomach, use bottled or filtered water. In restaurants you can usually request tap water, but bottled water is commonly offered by default.
Tap Water Usage Guide
Brush Teeth
Yes
Ice Cubes
Safe
Wash Fruit
Yes
Shower
Yes
Restaurants
Varies (often available on request)
Locals Drink
Yes (commonly)
Water Quality Score
Water Quality
Good
Water Source
The city's water is supplied primarily from the Río de la Plata and local river/groundwater sources and is treated by the municipal utility (AySA) using standard coagulation, filtration and chlorination processes before distribution. Treatment meets national and international standards, though aging building plumbing can affect quality at the tap in some locations.
Travel Safety Information
Pickpocket Risk
Moderate
Night Safety
Mostly safe
Scam Risk
Moderate
English Level
Moderate
Best Time to Visit
September to November and March to May
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View on Amazon→Other Cities in Argentina
Cordoba
Argentina
Tap water in Córdoba is treated and generally safe to drink; if you have a sensitive stomach or are staying in older buildings, prefer bottled or filtered water.
Rosario
Argentina
Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.
Comodoro Rivadavia
Argentina
Tap water in Comodoro Rivadavia is treated but can have variable taste and occasional distribution issues; stick to bottled or filtered water for drinking and avoid ice. Brushing teeth and showering are generally fine.
San Miguel de Tucuman
Argentina
Tap water in San Miguel de Tucumán is treated but occasional pipe issues and turbidity make it risky for tourists—use bottled or properly filtered water for drinking and brushing teeth, and avoid ice. Showers and handwashing are generally fine.