You can absolutely drink the tap water in Milan in 2026; it is not only safe but also considered to be of excellent quality. Milan's water supply comes from deep underground wells and is strictly monitored to meet both Italian and European Union health standards. The city even features "Vedovelle"—iconic cast-iron drinking fountains shaped like little widows—scattered throughout the streets, providing free, cold, running water to passersby. Locals and tourists alike are encouraged to use reusable bottles to reduce plastic waste, as the water is consistently tested for mineral content and purity. While the water may have a slightly higher mineral "hardness" compared to some other regions, it is perfectly potable and free of harmful contaminants. In 2026, Milan has further enhanced its "Water Awareness" programs, ensuring that the public supply remains a sustainable and healthy alternative to bottled water. If you are at a restaurant, it is standard to be served bottled water, but you can always ask for "acqua dal rubinetto" (tap water) if you prefer to skip the extra cost and plastic.