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France FranceTidal island

Isle of Noirmoutier

50.5 km² of land in the Bay of Biscay.

When to go

Isle of Noirmoutier seen from space, cut out from the sea (Sentinel-2)
Noirmoutier-en-l'ÎleLa GuérinièreBarbâtre
N 2 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

50.5km²

Area

59km

Coastline

20m

Highest point

9,592

People

19°C

Warmest sea

August

1km

To the mainland

When to go to Isle of Noirmoutier

Best to visit from July to August.

The sea is warmest in August (19 °C) and coolest in February (10 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island off the coast of Pays de la Loire, France

Isle of Noirmoutier is an tidal island in France. It covers 50.5 km², with 59 km of coastline. Its highest point rises to 20 m. About 9,592 people live on it. The nearest mainland is 1 km away.

Read more on Wikipedia

Getting there

  • Nantes Atlantique Airport (NTE)nearest airport with scheduled flights · 52 km in a straight lineCar hire at NTE airport (Nantes)Discover Cars · Affiliate link
  • FerriesFromentine - Île d'Yeu, Barbâtre - Île d'Yeu
  • 1 km from the mainlanddistance to the nearest continental coast
  • From July to Augustbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Isle of Noirmoutier.

  • 48beachesNaturist beach area, Plage de la Cantine, Plage des Éloux and 45 more
  • 7viewpoints
  • 1lighthousesPhare des Dames
  • 1ferry terminals
  • 3marinasPort de Noimoutier en l'Île, Port de plaisance, Port du Morin
  • 4castles and fortsChâteau de Noirmoutier, Fort Larron, Le Fort Saint-Pierre and 1 more
  • 3ruins and archaeological sitesBatterie Gneisenau, Ruines Romaines
  • 1dive centresAquafun
  • 5waymarked walking routesLes Portes de l'île, Chemin de Mer et de Marais, En Passant par les Moulins and 2 more
  • 15campsitesCamping de la Bosse, Camping municipal Le Clair Matin, Camping Huttopia Noirmoutier and 12 more
  • 27hotels, guesthouses and apartments
  • 118restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Isle of Noirmoutier in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Isle of Noirmoutier, each with its own numbers.

  • 3beaches and covesCoastya
  • Beach with the warmest sea

    18.5°C

    Plage Luzeron

    sea in the warmest month · according to Coastya

3 beaches

on Coastya, the beach atlas

  1. Plage Luzeron18.5°C
  2. Anse de la Clèrecove18.5°C
  3. L'Anse Rougecove18.5°C

Open Coastya ↗

The shape of the land.

On average the island stands 3 m above the sea. 100 % of it is below 200 m.

  • 100 %0–50 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Isle of Noirmoutier50 km²
Santorini76 km²
Manhattan54 km²

10 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Noirmoutier-en-l'Île4,800 people
  • La Guérinière1,559 people
  • Barbâtre1,517 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)101011131518202019161311
Night low (°C)87810131617171614119
Sea (°C)101010121417181918161412
Rain (mm)836460454741404340778588
Wet days14111111108889141515
Sun h/day2.03.85.47.78.69.29.28.27.44.32.92.0
Wind (km/h)272724212019191920232728

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.4+1.2+1.3+1.5+1.2+0.4+0.7+1.2+0.9−0.7+0.7±0.0
2021−0.5−0.2+0.5+0.1−0.5+0.9+0.6+0.2+1.1+0.3−0.1−1.1
2022−1.1−0.3+0.4+0.7+1.7+0.6+0.6−0.1+1.2+0.7+1.5−0.1
2023+0.3−0.2−0.1+0.4+0.5+2.0+0.5+0.4+2.2+2.7+0.9+0.2
2024±0.0+1.1+1.5+1.3+1.3+0.4+0.1+0.4−1.0+0.2+0.7±0.0
2025−0.6−0.2+0.7+1.5+1.6+2.1+0.7±0.0+0.7+0.5+0.7+0.6

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

About these numbers

Names, area, populationWikidata (Q292346) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

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