On the beach
Right now
Live conditions from Open-Meteo, refreshed hourly.
7-day outlook
7-day marine forecast from Open-Meteo.
Sea temperature
Next 7 days, °C
Wave height
Next 7 days, metres
View as table
| Day | Sea temp (°C) | Wave height (m) |
|---|---|---|
| Wed 2 | 24.9 | 0.3 |
| Thu 3 | 24.7 | 0.5 |
| Fri 4 | 24.5 | 0.3 |
| Sat 5 | 24.4 | 0.5 |
| Sun 6 | 24.6 | 0.3 |
| Mon 7 | 24.8 | 0.2 |
| Tue 8 | 24.9 | 0.2 |
Water quality history
Official EEA classification, one rating per bathing season, 2015–2025 — real data reported by national authorities.
- 2015: Not classified2015
- 2016: Not classified2016
- 2017: Not classified2017
- 2018: Not classified2018
- 2019: Not classified2019
- 2020: Not classified2020
- 2021: Not classified2021
- 2022: Excellent2022
- 2023: Excellent2023
- 2024: Excellent2024
- 2025: Excellent2025
Excellent in the most recent season, and 4 of 4 classified years rated Excellent or Good.
- Excellent
- Good
- Sufficient
- Poor
- Not classified
View as table
| Year | Classification |
|---|---|
| 2015 | Not classified |
| 2016 | Not classified |
| 2017 | Not classified |
| 2018 | Not classified |
| 2019 | Not classified |
| 2020 | Not classified |
| 2021 | Not classified |
| 2022 | Excellent |
| 2023 | Excellent |
| 2024 | Excellent |
| 2025 | Excellent |
Typical sea temperature by month
Modeled estimatePlausible seasonal climatology derived from latitude, for illustration — not a measured average.
Monthly sea temperature
Typical range across the year, °C
View as table
| Month | Typical sea temp (°C) |
|---|---|
| Jan | 16 |
| Feb | 15 |
| Mar | 16 |
| Apr | 18 |
| May | 20 |
| Jun | 23 |
| Jul | 25 |
| Aug | 26 |
| Sep | 25 |
| Oct | 23 |
| Nov | 20 |
| Dec | 18 |
Location & nearby beaches
Nearby beaches
- Napoleon5.1 kmBouches-du-Rhône
- Cavaou7.3 kmBouches-du-Rhône
- Piemanson7.5 kmBouches-du-Rhône
- Grande Plage8.5 kmBouches-du-Rhône
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- Easy by car — there's parking close to the beach.
- Bus stop: Carteau, about ~620 m away.
Food, stays & town
- Nearest town: Port-Saint-Louis-du-Rhône, about ~4.1 km away.
- 1 place to eat within 1 km Closest is La Lagune, about ~600 m away.
What kind of beach is this?
With no facilities mapped nearby, this beach is usually on the quiet side even in season — worth knowing if you're after solitude, but also worth bringing your own water and shade.
Estimated from OpenStreetMap surroundings data (ODbL).
- A quiet swim
Is the water clean at Olga?
Olga sits on a stretch of coast classed as a coastal bathing site, carrying an official EU Bathing Water rating of Excellent for the 2025 season. Under the EU Bathing Water Directive, national authorities test for intestinal enterococci and E. coli through the season and report the results the following spring — the 2025 rating was published in spring 2026, and 2026's won't follow until spring 2027. In addition to that yearly rating, some national authorities — for Croatia, the national environmental authority — publish individual water sample results during the season itself, ahead of the annual report. It sits in Bouches-du-Rhône. You can park about ~260 m away.
That rating has been consistent: every one of the 4 classified seasons on record has come back Excellent or Good. If you're timing a visit around water temperature rather than crowds, July–September is the safest bet, with August typically the peak — expect a cooler, calmer sea either side of that stretch. Port-Saint-Louis-du-Rhône — the closest town — sits about ~4.1 km from here.
That “Excellent” label comes from a full season of official water sampling, not a single test — it's one step on a four-point scale (Excellent, Good, Sufficient, Poor) reassessed once a year. Today's actual conditions can differ from the seasonal average, so for a live snapshot see the “Right now” and 7-day outlook panels above. It's been a consistently reliable spot too — the rating has held at Excellent for 4 straight years. There's 1 place to eat near the beach — La Lagune, about ~600 m away.
Frequently asked questions
Is Olga a safe beach for swimming?
Yes. Its official 2025 EU Bathing Water rating is Excellent, the top classification, and 4 of the 4 classified seasons on record have rated Excellent or Good. It's also held steady at Excellent for 4 straight years.
Is the sea warm at Olga today?
Right now, the sea at Olga is measuring around 25°C; see the “Right now” panel above for the latest conditions. That's the reading right off Bouches-du-Rhône.
What's the ideal time of year to swim at Olga?
July–September is typically the most reliable swimming window, with the sea usually warmest in the second half of summer. That applies to the water around Bouches-du-Rhône.
What does the water quality rating actually measure?
The annual classification — Excellent, Good, Sufficient or Poor — is built from a full season of official testing for intestinal enterococci and E. coli, reported to the European Environment Agency each spring. Some national authorities (Croatia's IZOR among them) also publish individual samples during the season itself; Olga isn't yet covered by that in-season feed.
Can you drive to Olga?
By car, it's easy — parking is right by the beach. By bus, the nearest stop is Carteau, about ~620 m away. The nearest town is Port-Saint-Louis-du-Rhône, about ~4.1 km away.