Bathing Water Index

Bathing Water Quality in Croatia

The EEA 2025 dataset lists 1039 designated bathing sites in Croatia. Of the 926 sites classified in 2025, 96.8% 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
  • Excellent896
  • Good20
  • Sufficient6
  • Poor4
  • Not classified4
  • Newly identified109

Excellent share by season

SeasonClassified sitesRated Excellent
202191796.6%
202291896.6%
202392497.1%
202491797.2%
202592696.8%

Regions with site pages

Regions

RegionSitesExcellent (2025)Pages
Brod-Posavina County30%1
City of Zagreb1947.4%1
Dubrovnik-Neretva County12097.4%2
Istria County217100%5
Karlovac County10%1
Lika-Senj County33100%1
Osijek-Baranja County425%1
Primorje-Gorski Kotar County27297.7%6
Šibenik-Knin County99100%2
Sisak-Moslavina County1—0
Split-Dalmatia County17897.4%3
Varaždin County2100%0
Virovitica-Podravina County3100%1
Zadar County80100%1

1039 sites are in this dataset; 918 meet our publication criteria; 25 have a page so far. 7 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. AC Bijela uvala - Uvala Crljena zemlja (Istria County) — 14 seasons Excellent
  2. AC Valalta - Uvala prema marini (Istria County) — 14 seasons Excellent
  3. Bačvice - zapad (Split-Dalmatia County) — 14 seasons Excellent
  4. Baška - plaža izvan lukobrana (Primorje-Gorski Kotar County) — 14 seasons Excellent
  5. Crveni otok - Uvala zapadno od nasipa (Istria County) — 14 seasons Excellent