Is Kos Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Kos, Greece, generally meets EU safety and quality standards. It is treated and monitored regularly by local authorities.

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Water Sources
Drinking Fountains

However, some visitors may notice a chlorine taste or odor. This does not indicate harmful contamination but reflects disinfection processes.

For sensitive individuals, bottled water is commonly used. Locals typically drink tap water without health issues, indicating it is safe under normal conditions.

Last checked: 2026-05-25

Source of Water in Kos, Greece

The main tap water sources in Kos are groundwater from local wells and springs. These provide a significant portion of the island's water supply.

Additionally, desalinated seawater contributes to the water supply, especially during dry periods, ensuring continuous availability despite limited freshwater resources.

Water from these sources is treated at local facilities to meet safety and quality standards before distribution to residents and visitors.

Kos Drinking Fountains

Public drinking fountains in Kos are generally safe, as they use treated municipal water complying with health standards. Routine maintenance supports water quality.

However, some fountains may have variable hygiene due to exposure and maintenance differences. Visual inspection is advised before use.

For caution, bottled water is recommended, especially for immunocompromised individuals or those unfamiliar with local water quality.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Kos. You can click on each water drop to open the spot directly in Google Maps for directions. For easy access on the go, download our iOS app to find water fountains nearby.

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 Kos 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.