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Island in Bailiwick of Guernsey, Guernsey

Can you drink tap water in Guernsey?

Updated October 2026Sources
YesYes, drinkable

Can you drink the tap water in Guernsey?

Tap water is safe to drink. Mains water is treated and safe to drink.

Key facts

Quick answers

Is tap water safe to drink in Guernsey?

Tap water is safe to drink. Mains water is treated and safe to drink.

Can you drink tap water in Guernsey?

Mains water from Guernsey Water is treated and safe to drink.

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Sources

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 Spotted something out of date?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.