Lopari - kraj plaže
Lopari - kraj plaže is an official swimming spot in Osor, within the Primorje-Gorski Kotar region. The final water-quality rating is excellent. 40…
Excellent40 samplingssea 22.7 °C
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Beaches in Osor
Osor has 3 officially registered swimming spots on the Adriatic coast within the Primorje-Gorski Kotar region. Every location undergoes regular microbiological sampling, and 3 out of 3 beaches rate as excellent water quality for the 2025 season. Highly recommended: Lopari - kraj plaže, Lopari - početak plaže, Osor - svjetionik.
Beaches in Osor
Each marker leads directly to the detailed profile.
All profiles in Osor
Each card links to the measurements, coordinates and sources of that swimming spot.
Lopari - početak plaže
Lopari - početak plaže is an official swimming spot in Osor, within the Primorje-Gorski Kotar region. The final water-quality rating is excellent.…
Excellent40 samplingssea 22.8 °C
Osor - svjetionik
Osor - svjetionik is an official swimming spot in Osor, within the Primorje-Gorski Kotar region. The final water-quality rating is excellent. 40…
Excellent40 samplingssea 23.5 °C
More about beaches in Osor
How the sea monitoring system works
All swimming spots in Osor are part of the national water-quality monitoring programme run by the Institute of Oceanography and Fisheries. Samplings are carried out multiple times per week during the season, and the results are publicly available. For the 2025 season, a total of 3 bathing areas are shown.
Water quality in 2025
The 'excellent' rating was awarded to 3 out of 3 swimming spots in Osor. This is in line with the EU Bathing Water Directive and means that microbiological parameters are below threshold values. Examples: Lopari - kraj plaže, Lopari - početak plaže, Osor - svjetionik.
Temperature and seasonal conditions
Adriatic sea temperatures around Osor typically reach between 24 and 27 °C in July and August. The latest available measurements are shown on each beach profile.