Explore the water quality anywhere in the world

Tap Safe

Tap Safe provides the most up to date and straight forward answers to your questions about the safety of drinking tap water in the most popular travel destinations.

In addition to reports about water safety, we also provide reports for the water source for most cities, treatment methods, and specific tests that have been passed or failed.

Interactive World Map

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Water Quality Ranking

City Rankings

Cities with the best water in the world

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City Ranking

Cities with the most polluted water in the world

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