Is Oía Tap Water Safe To Drink?
No, it's not advisable to drink the tap water.
Tap water in Oía, Greece, is generally considered safe for bathing and cleaning but not recommended for drinking due to potential taste and mineral content.
Local authorities advise using bottled or filtered water for drinking and cooking to avoid gastrointestinal discomfort.
Water quality can vary seasonally; travelers should follow local guidance or use purified water for consumption to ensure safety.
Last checked: 2025-04-25
Greece is ranked as number 17 globally with a score of 92% in the water quality EPI research conducted by Yale University.
Source of Water in Oía, Greece
Tap water in Oía, Greece, primarily comes from groundwater sources, including wells and natural springs on the island of Santorini.
Desalination plants also supplement water supply, converting seawater to potable water due to limited freshwater resources.
Seasonal rainfall and reservoir storage contribute minimally, as Santorini has low natural freshwater availability year-round.
Oía Drinking Fountains
Public drinking fountains in Oía, Greece, may not guarantee potable water quality due to limited water treatment infrastructure.
Locals often avoid drinking directly from fountains, preferring bottled or filtered water for safety.
Travelers are advised to verify water quality locally before using fountains for drinking purposes.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Oía. 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.