Yes, you can drink tap water in Prague. The tap water in Prague is safe, clean, and meets both local and European Union strict quality standards. It undergoes regular and rigorous testing for bacteria, chemicals, and other impurities to ensure it is healthy and safe to drink. Many locals drink tap water at home, and it is widely available, including from public drinking fountains throughout the city. Although tap water is safe, in restaurants bottled water is often the default, so if tap water is preferred, it should be requested explicitly. Overall, Prague’s tap water is considered safe, tasty, and eco-friendly for drinking without any health concerns.