Is Osaka Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Osaka, Japan's tap water is safe to drink, meeting World Health Organization (WHO) and Japanese drinking water standards.

Regular water quality tests ensure the water is free from harmful substances and bacteria, including E. coli and coliform.

Tap water in Osaka is also relatively soft, with a low calcium and magnesium content, making it suitable for drinking.

Japan is ranked as number 38 globally with a score of 78.7% in the water quality EPI research conducted by Yale University.

Source of Water in Osaka, Japan

Osaka's tap water primarily comes from the Yodo River, which originates from Lake Biwa, Japan's largest freshwater lake.

The river's water is treated at purification plants, such as the Yodo River Water Purification Plant, to remove impurities.

Additionally, Osaka also uses groundwater and rainwater collection systems to supplement its tap water supply during peak demand.

Osaka Drinking Fountains

Osaka has public drinking fountains called "-water stations" that provide safe and clean drinking water to the public.

These fountains are regularly maintained and disinfected to ensure the water quality meets Japanese drinking water standards.

You can find these fountains at various locations, including public parks, plazas, and popular tourist areas.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Osaka. You can click on each water drop to open the spot directly in Google Maps for directions.

Disclaimer

* The information provided on this website regarding the safety of tap water in Osaka 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.