Europe
Reviewed by Alexander Webber, Chief Epidemiologist · Updated 2026-08
Greece is a low-risk destination with a high standard of living and good healthcare infrastructure, particularly in Athens and major island tourist centers. West Nile virus is an established seasonal risk transmitted by Culex mosquitoes, with outbreaks recorded most years since 2010 in central and northern mainland regions. Heat-related illness is a significant concern during summer months when temperatures regularly exceed 40 degrees Celsius.
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No malaria risk in Greece for tourists.
Tap water is safe to drink in Athens and most major cities and islands. Some smaller islands and remote areas may rely on desalinated or trucked water; locals typically advise when bottled water is preferable. Greek cuisine from licensed restaurants carries low food safety risk.
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