Yes, it is perfectly safe to drink the tap water at Disneyland Paris, as it adheres to the strict health and safety regulations enforced by the French government. Throughout the parks (Disneyland Park and Walt Disney Studios Park), you will find numerous drinking fountains, often located near the restrooms, which provide chilled, potable water for guests. Many visitors find that the water has a slightly different mineral taste compared to what they might be used to at home—often described as a bit "hard" due to the local geological conditions—but it is chemically safe. To save money, guests are encouraged to bring their own refillable water bottles. If you prefer the taste of bottled water, it is readily available at all quick-service locations and kiosks, though at a significant premium. For those sensitive to the taste of tap water, using a bottle with a built-in filter is a popular middle-ground solution that ensures hydration without the high cost of individual plastic bottles.