Is Matsuyama Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Matsuyama, Japan, meets strict national safety standards set by the Ministry of Health, Labour and Welfare. It is regularly tested for contaminants.

Water Sources
Drinking Fountains

Water treatment includes filtration and chlorination to ensure microbial safety. Facilities comply with rigorous quality control to prevent pollution and maintain potable water.

Residents and visitors generally consider Matsuyama tap water safe to drink without additional treatment, consistent with other major Japanese cities’ water quality.

Last checked: 2025-12-13

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 Matsuyama, Japan

Matsuyama's tap water mainly comes from surface water sources, including rivers and reservoirs in nearby mountainous areas.

These sources are protected to maintain high water quality and reduce contamination risks before treatment.

Groundwater also supplements supply, especially during dry seasons, ensuring consistent water availability for the city.

Matsuyama Drinking Fountains

Public drinking fountains in Matsuyama generally use treated tap water, adhering to the same safety standards.

Regular maintenance and cleaning are conducted to prevent microbial contamination and ensure water quality.

Users should observe cleanliness and fountain condition before use, but fountains are typically considered safe for drinking.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Matsuyama. 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.

Disclaimer

* The information provided on this website regarding the safety of tap water in Matsuyama is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.