Asia
Hanoi
Vietnam
Quick Answer
Use filtered or bottled water.
Concerned About Water in Hanoi?
A reliable water filter is yes (recommended) for this destination.
🛒Get a Travel Water Filter on Amazon→Detailed Guidance
Do not drink tap water—use bottled or properly filtered/boiled water for drinking and brushing teeth, and avoid ice unless you are sure it was made from purified water.
Tap Water Usage Guide
Brush Teeth
Use bottled water
Ice Cubes
Avoid
Wash Fruit
Peel or wash with bottled water
Shower
Yes
Restaurants
Varies (often bottled is preferred)
Locals Drink
Mixed (many filter/boil)
Water Quality Score
Water Quality
Poor
Water Source
Hanoi’s municipal supply is drawn mainly from surface sources (the Red River and Day River) and treated at waterworks by coagulation, filtration and chlorination. However, aging distribution pipes and occasional contamination mean water quality can vary by neighborhood.
Travel Safety Information
Pickpocket Risk
Moderate
Night Safety
Mostly safe
Scam Risk
Moderate
English Level
Moderate
Best Time to Visit
October to April
🛒 Don't Forget Your Travel Essential
A water filter is yes (recommended) for Hanoi. Stay safe and hydrated.
View on Amazon→Other Cities in Vietnam
Ho Chi Minh City
Vietnam
Do not drink tap water—use bottled or reliably filtered/boiled water for drinking and brushing teeth; avoid ice from street vendors unless you know it's from a trusted source.
Haiphong
Vietnam
Do not drink tap water in Haiphong; use bottled or reliably filtered/boiled water for drinking and brushing teeth and avoid ice unless it is confirmed purified. Peel fruit or rinse it with bottled water.
Can Tho
Vietnam
Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.
Bien Hoa
Vietnam
Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.