On the beach
Right now
Sample dataIllustrative conditions — the live Open-Meteo marine feed wasn't reachable, so these are deterministic placeholder values that will be replaced automatically once the feed is available.
7-day outlook
Sample dataModeled placeholder forecast for demonstration — will be replaced by a live marine-weather feed.
Sea temperature
Next 7 days, °C
Wave height
Next 7 days, metres
View as table
| Day | Sea temp (°C) | Wave height (m) |
|---|---|---|
| Wed 2 | 23.3 | 0.8 |
| Thu 3 | 23.5 | 0.8 |
| Fri 4 | 23.1 | 0.8 |
| Sat 5 | 22.6 | 0.8 |
| Sun 6 | 22.3 | 0.7 |
| Mon 7 | 22.4 | 0.7 |
| Tue 8 | 22.9 | 0.7 |
Water quality history
Official EEA classification, one rating per bathing season, 2015–2025 — real data reported by national authorities.
- 2015: Good2015
- 2016: Excellent2016
- 2017: Excellent2017
- 2018: Excellent2018
- 2019: Excellent2019
- 2020: Excellent2020
- 2021: Excellent2021
- 2022: Excellent2022
- 2023: Excellent2023
- 2024: Good2024
- 2025: Excellent2025
Excellent in the most recent season, and 11 of 11 classified years rated Excellent or Good.
- Excellent
- Good
- Sufficient
- Poor
- Not classified
View as table
| Year | Classification |
|---|---|
| 2015 | Good |
| 2016 | Excellent |
| 2017 | Excellent |
| 2018 | Excellent |
| 2019 | Excellent |
| 2020 | Excellent |
| 2021 | Excellent |
| 2022 | Excellent |
| 2023 | Excellent |
| 2024 | Good |
| 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 | 15 |
| Feb | 14 |
| Mar | 15 |
| Apr | 17 |
| May | 20 |
| Jun | 23 |
| Jul | 25 |
| Aug | 25 |
| Sep | 25 |
| Oct | 23 |
| Nov | 20 |
| Dec | 17 |
Location & nearby beaches
Nearby beaches
- Plan D'Eau St Genou27 kmIndre
- Bellebouche A30 kmIndre
- Le Vivier31 kmIndre
- Moulin de Chenet32 kmIndre
Distances calculated as straight-line (haversine) from official coordinates.
Getting there & around
- By car: there's parking about ~360 m from the beach.
- Bus stop: Mairie de Déols, about ~520 m away.
Food, stays & town
- Nearest village: Déols, about ~500 m away.
- 8 places to eat within 1 km Closest is La Guinguette de Belle-Isle, about ~310 m away.
- 1 place to stay mapped nearby Closest is Camping du Rochat, about ~480 m away.
- 4 shops nearby, the closest about ~580 m away
What kind of beach is this?
This beach belongs to a small coastal village. It's usually calmer than a resort or town beach, though a popular village spot can still fill up on the best summer days.
Estimated from OpenStreetMap surroundings data (ODbL).
- Water sports
Is the water clean at Belle Isle?
Belle Isle sits on a stretch of coast classed as a lake 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 Indre. There's parking about ~360 m from the beach.
That rating has been consistent: every one of the 11 classified seasons on record has come back Excellent or Good. The most reliable swimming window here typically runs from July–September, with the sea usually at its warmest around August. Outside that window the water is cooler and often quieter. Water quality here has been improving: the rating moved from Good to Excellent in 2025. The nearest town, Déols, is about ~500 m away.
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. There are 8 places to eat within a kilometre — La Guinguette de Belle-Isle is the closest, about ~310 m away.
Frequently asked questions
Should you swim at Belle Isle?
Belle Isle is rated Excellent for 2025 — the top EU Bathing Water classification — with 11 of 11 classified seasons rating Excellent or Good, so yes. Its rating has also been trending the right way, moving from Good to Excellent in 2025.
What is the sea temperature at Belle Isle today?
Treat the ~23°C above as illustrative only — Belle Isle's live marine feed was down when this page was generated, and the figure will be replaced with a real reading automatically once it's back. That's the reading right off Indre. On the modeled climatology here, August usually runs warmest.
When is the best time to swim at Belle Isle?
For swimming, July–September is usually the best call — that's the modeled window when the sea here runs warmest. That applies to the water around Indre. Within that window, August is typically the single warmest month.
Who measures the water quality rating, and how?
It's based on official water samples: authorities test for intestinal enterococci and E. coli through the season, then report the full-season results to the European Environment Agency each spring, which assigns one of four grades — Excellent, Good, Sufficient or Poor. A few national authorities, including Croatia's IZOR, also publish individual samples during the season itself, ahead of that annual report — that isn't yet available for Belle Isle.
Is there parking near Belle Isle?
By car, there's parking about ~360 m from the beach. By bus, the nearest stop is Mairie de Déols, about ~520 m away. The nearest town is Déols, about ~500 m away.