Bathing Water Index

Bathing Water Quality in Greece

The EEA 2025 dataset lists 1734 designated bathing sites in Greece. Of the 1727 sites classified in 2025, 97.5% were rated Excellent.

This is an annual classification of microbiological water quality, not a real-time safety assessment. Check local signage and authorities before swimming.

Classifications in 2025
  • Excellent1684
  • Good42
  • Sufficient1
  • Not classified1
  • Newly identified6

Excellent share by season

SeasonClassified sitesRated Excellent
2021162998.7%
2022164098.7%
2023167698.7%
2024169299%
2025172797.5%

Regions with site pages

Regions

RegionSitesExcellent (2025)Pages
Attica17698.9%2
Central Greece16297.5%3
Central Macedonia120100%2
Crete17699.4%3
Eastern Macedonia and Thrace5794.6%1
Epirus34100%1
Ionian Islands172100%2
North Aegean138100%2
Peloponnese18899.5%2
South Aegean29790.6%5
Thessaly105100%1
Western Greece8696.5%1

1734 sites are in this dataset; 1620 meet our publication criteria; 25 have a page so far. 23 sites could not be matched to a region and are counted only nationally.

Longest current Excellent records

Published sites with the most consecutive Excellent seasons up to 2025.

  1. Almyrida (Crete) — 15 seasons Excellent
  2. Arillas (Epirus) — 15 seasons Excellent
  3. Arogi 1 (Eastern Macedonia and Thrace) — 15 seasons Excellent
  4. Asprovalta [Asprovalta - Vrasna 1] (Central Macedonia) — 15 seasons Excellent
  5. Balos (North Aegean) — 15 seasons Excellent