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Mauritius MauritiusMascarene IslandsIsland

Mauritius Island

1,866 km² rising to 828 m out of the Indian Ocean.

When to go

Mauritius Island seen from space, cut out from the sea (Sentinel-2)
Port LouisVacoasBeau Bassin-Rose HillCurepipeQuatre BornesTrioletGoodlands
N 10 km

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

In numbers

1,866km²

Area

351km

Coastline

828m

Highest point

Piton de la Petite Rivière Noire

1,220,000

People

28°C

Warmest sea

February

1,815km

To the mainland

When to go to Mauritius Island

Best for the beach from June to July and from October to December.

The sea is warmest in February (28 °C) and coolest in August (24 °C). You can swim comfortably all year (21 °C or more).

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.

Main island in the country of Mauritius

Mauritius Island is an island in Mauritius. It belongs to Mascarene Islands. It covers 1,866 km², with 351 km of coastline. Its highest point, Piton de la Petite Rivière Noire, rises to 828 m. About 1,220,000 people live on it. The nearest mainland is 1,815 km away.

Read more on Wikipedia

Getting there

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 Mauritius Island.

  • 162beachesPublic Beach Pointe aux Sables, Public Beach, Poste Lafayette Public Beach and 159 more
  • 94viewpointsAlexandra Falls, Domaine Ylang Ylang, Kestrel Valley and 91 more
  • 2lighthousesAlbion Lighthouse
  • 4ferry terminalsFerry and Boats to Ile aux Cerfs, Boats to Ile aux Cerfs (Pointe Maurice) cheaper, Passenger Terminal and 1 more
  • 6marinasSunset Boulevard Grand Bay, Trou d'eau Douce Marina, 5 Islands tour | Ile aux Cerfs | Excursions & Activities - Catamaran | Speedboat and 3 more
  • 67named peaksBlack River Peak, Pieter Both, Le Pouce and 64 more
  • 5volcanoesTrou Kanaka, Trou-aux-Cerfs, Mount Piton and 2 more
  • 36waterfallsMinissy Waterfall, Chamarel Waterfalls, Alexandra Falls and 33 more
  • 6castles and fortsLa Tour Koenig Windmill, Vinish manoir, Fort Adelaide and 3 more
  • 31ruins and archaeological sitesChateau Koenig, Ruins of Balaclava, Le Morne Cemetery and 28 more
  • 17dive centresSeaUrchin Diving Center, Dive Drem Divers Mauritius, Pro Dive Mauritius and 14 more
  • 4waymarked walking routesEbony Forest, Ridgeline trail, Seven cascades short loop, Machabée Loop and 1 more
  • 2campsitesHome, Sun palace tourist residence
  • 715hotels, guesthouses and apartments
  • 850restaurants, 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

Mauritius Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Mauritius Island, each with its own numbers.

  • 25beaches and covesCoastya
  • 3lakesLakeyas
  • 6waterfallsCascadyas
  • Tallest waterfall

    250m

    Tamarind Falls

    according to Cascadyas

  • Largest lake

    3.5km²

    Mare aux Vacoas

    according to Lakeyas

  • Warmest lake

    27.9°C

    La Ferme Reservoir

    surface water, warmest month · according to Lakeyas

  • Beach with the warmest sea

    27.9°C

    Mont Choisy

    sea in the warmest month · according to Coastya

25 beaches

on Coastya, the beach atlas

  1. Mont Choisy27.9°C
  2. Trou Mahocove27.8°C
  3. Anse La Raiecove27.9°C
  4. Trou Thomycove27.8°C
  5. Baie du Sablecove27.8°C
  6. Bras de Mer des Requinscove27.8°C
  7. Anse des Requinscove27.8°C
  8. Anse du Petit Sablecove27.8°C

17 more on CoastyaOpen Coastya ↗

3 lakes

on Lakeyas, the lake atlas

  1. Mare aux Vacoas3.5km²
  2. La Ferme Reservoir1.4km²
  3. Mare Longue Reservoir0.65km²

Lakeyas is coming soonOpen Lakeyas ↗

6 waterfalls

on Cascadyas, the waterfall atlas

  1. Tamarind Falls250m
  2. Rochester Falls10m
  3. Chamarel Falls
  4. Mare aux Joncs
  5. Cascade Diamamouve
  6. Alexandra Falls

Cascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 215 m above the sea. 56 % of it is below 200 m.

  • 22 %0–50 m
  • 34 %50–200 m
  • 35 %200–500 m
  • 9 %500–1,000 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.

Mauritius Island1,866 km²
Long Island3,529 km²
Mallorca3,685 km²

50 km

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

Towns on the island

  • Port Louis155,226 people
  • Vacoas115,289 people
  • Beau Bassin-Rose Hill111,355 people
  • Curepipe78,618 people
  • Quatre Bornes77,308 people
  • Triolet24,361 people
  • Goodlands21,063 people
  • Bel Air Rivière Sèche18,036 people
  • Bambous17,818 people
  • Centre de Flacq17,710 people
  • Mahébourg17,042 people
  • Saint Pierre16,704 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)282828272624242324252628
Night low (°C)262626252422212121222325
Sea (°C)282828272625242424242527
Rain (mm)126113124794632282629313448
Wet days1716171513111010119911
Sun h/day8.58.17.87.77.37.07.17.88.69.29.69.5
Wind (km/h)232224242427272726242121

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+0.3±0.0+0.2+0.1−0.3−0.5−0.1−0.2+0.2+0.7−0.2−0.1
2021−0.1+0.5+0.6+1.0+0.6+0.5+0.3±0.0−0.2−0.1+0.9+0.5
2022+0.4−0.5+0.4+0.1±0.0−0.1−0.4−0.4−0.6−0.5±0.0−0.3
2023±0.0−0.1+0.2+0.7+1.1+1.3+0.8+1.1+1.2+1.5+1.8+1.4
2024+0.8+0.2+0.3+0.5+0.3+0.7+1.0+0.7+0.6+0.5+0.6+0.1
2025+0.6+1.3+1.3+1.3+1.3+0.5+0.4+0.2+0.4+0.2+0.8+0.6

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Mont-piton-1
Kikibelux · CC BY-SA 3.0
Strommasten Mauritius 2019-09-29 2
Z thomas · CC BY-SA 4.0
Mauritius (40198512393)
Sentinel Hub · CC BY 2.0
Strommasten Mauritius 2019-09-29
Z thomas · CC BY-SA 4.0

Nearby

More islands nearby.

About these numbers

Names, area, populationWikidata (Q2656389) · 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, Lakeyas, Cascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · CC BY 4.0

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.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit