Essentials & Etiquette
Can you drink the tap water in Mexico City?
This is the single most-asked question about CDMX. The answer is more nuanced than the internet gives it credit for.
The short answer
No, do not drink the tap water. Even most locals do not — every household has a garrafón (20L jug) delivered weekly. This is not primarily a contamination issue; the pipe infrastructure is old and water sits in rooftop tinacos.
What is actually fine
Ice at any real restaurant or bar — CDMX ice is almost universally made from purified water and has been for a long time. Bottled and purified water everywhere including street stands. Fruit and salads at real restaurants — kitchens wash with purified water.
What to be careful with: brushing teeth (use bottled if you are cautious), agua fresca from very small stands unless you can see them using a garrafón, ice from a cooler at a beach or park stand.
Frequently asked
Quick answers
Is ice safe in Mexico City?
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In any real restaurant, bar, hotel, or café: yes. Commercial ice in CDMX is made from purified water and this has been standard for decades. Cocktails, aguas frescas at a proper spot, and iced coffee are all fine.
Should I brush my teeth with bottled water?
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Most locals and long-term residents brush with tap. Most short-term visitors are more comfortable brushing with bottled. Either is defensible.
Are fruits and salads safe to eat in CDMX?
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At a real restaurant, yes — kitchens wash with purified water. At a very small street stall, be more cautious with anything raw and porous (strawberries, lettuce). Cooked and peeled fruits (mango, pineapple, jicama with lime and chile) are broadly fine.