Is Narita Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Narita, Japan meets national safety standards and is generally considered safe to drink. It is treated and regularly tested.
Water quality in Japan is strictly regulated by the Ministry of Health, Labour and Welfare, ensuring low levels of contaminants.
However, some residents use filters or boil water for taste preference, not safety. Overall, tap water in Narita is safe for consumption.
Last checked: 2025-12-31
Japan is ranked as number 41 globally with a score of 78.1% in the water quality EPI research conducted by Yale University.
Source of Water in Narita, Japan
Narita’s tap water primarily comes from groundwater and surface water sources, including rivers and reservoirs in the Chiba Prefecture.
Groundwater is drawn from deep aquifers, providing a stable, clean supply. Surface water is treated to remove impurities before distribution.
These sources undergo rigorous treatment processes to meet Japan’s stringent drinking water standards, ensuring safety and quality for Narita residents.
Narita Drinking Fountains
Public drinking fountains in Narita, Japan are generally safe, as they are connected to the municipal water supply that meets safety standards.
Maintenance and hygiene vary; some fountains may be better maintained than others, impacting cleanliness rather than water quality.
Users should visually inspect fountains and consider personal preference; boiling or bottled water remains an option if cautious about public fountain use.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Narita. You can click on each water drop to open the spot directly in Google Maps for directions.
Nearby Places
About the Author
Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.
I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.
Safe, clean tap water isn't just my job, it's something I truly care about.