Whether you should drink hotel tap water in 2026 depends entirely on your geographic location. In the United States, Canada, and Western Europe, hotel tap water is generally safe and regulated by strict municipal standards (like the Safe Drinking Water Act in the U.S.). However, older hotels may have aging lead pipes that can affect quality, so if the water looks cloudy or smells of chlorine, it's best to skip it. In many parts of Asia, Africa, and Latin America, you should strictly avoid tap water, even for brushing your teeth, as it may contain bacteria or parasites that your body isn't accustomed to. A common "hidden" risk in 2026 is stagnant water in unused rooms; if a room has been empty for a week, bacteria like Legionella can build up in the showerhead or faucet. For safety, many travelers now carry a self-filtering water bottle (like Grayl or LifeStraw) to ensure purity regardless of the destination's infrastructure.