Island in South Aegean, Greece
Can you drink tap water in Ios?
NoNo, drink bottled
Can you drink the tap water in Ios?
Don't drink the tap water. Tap water is desalinated and salty; use bottled water. Plastic bottles can be recycled at the port.
Key facts
- In Ios: Tap water is desalinated and salty; use bottled water. Plastic bottles can be recycled at the port.
- Across Greece: Safe in Athens, Thessaloniki and most mainland towns. On many islands water is desalinated or trucked in; locals drink bottled.
- Safely managed drinking water: 97% of people in Greece (2024, WHO/UNICEF JMP).
Tap water across Greece
| Place | Tap water |
|---|---|
| Athens | Yes, drinkable |
| Santorini | No, drink bottled |
| Mykonos | No, drink bottled |
| Crete | Filter or boil |
| Rhodes | Filter or boil |
| Corfu | Filter or boil |
| Thessaloniki | Yes, drinkable |
| Naxos | Filter or boil |
| Paros | Filter or boil |
| Zakynthos | Filter or boil |
| Chania | Filter or boil |
| Milos | No, drink bottled |
| Kos | No, drink bottled |
| Kefalonia | Filter or boil |
| Meteora | Yes, drinkable |
| Halkidiki | Filter or boil |
| Ios | No, drink bottled |
| Lefkada | Filter or boil |
| Nafplio | Yes, drinkable |
| Skiathos | No, drink bottled |
| Hydra | No, drink bottled |
| Peloponnese | Yes, drinkable |
| Thassos | Filter or boil |
Quick answers
Is tap water safe to drink in Ios?
Don't drink the tap water. Tap water is desalinated and salty; use bottled water. Plastic bottles can be recycled at the port.
Can you drink tap water in Greece?
Safe in Athens, Thessaloniki and most mainland towns. On many islands water is desalinated or trucked in; locals drink bottled.
More about Ios
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Sources
- World Bank: safely managed drinking water (WHO/UNICEF)
- CDC: food and water safety for travelers
- Ferryhopper
- Visit Greece
- Municipality of Ios
Verdicts reflect official utility statements and what locals actually do. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.