Yes, you can absolutely drink the tap water in Singapore, and it is considered among the cleanest and safest in the world in 2026. The water is managed by PUB, Singapore's National Water Agency, and it undergoes rigorous, comprehensive testing that exceeds World Health Organization (WHO) guidelines. Singapore utilizes a "Four National Taps" strategy, which includes water from local catchments, imported water, highly purified reclaimed water (NEWater), and desalinated water. The tap water is moderately soft and is treated with fluoride to help prevent dental cavities and with chlorine/ozone to eliminate bacteria. Because the quality is so high, there is no need for further domestic filtration or boiling. In 2026, Singapore's commitment to water safety is a point of national pride, and you will find public "drinking fountains" throughout the city-state. Carrying a reusable water bottle is the "pro" traveler move here, as it saves money on bottled water (which can be expensive) and helps support Singapore's sustainability goals.