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Asinara

51.2 km² of land in the Mediterranean Sea.

When to go

Asinara seen from space, cut out from the sea (Sentinel-2)
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

51.2km²

Area

90km

Coastline

408m

Highest point

1

People

25°C

Warmest sea

August

263km

To the mainland

When to go to Asinara

Best for the beach from July to August.

The sea is warmest in August (25 °C) and coolest in February (13 °C). Comfortable swimming (21 °C or more): from July to September.

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 in Sardinia, Italy

Asinara is an island in Italy. It covers 51.2 km², with 90 km of coastline. Its highest point rises to 408 m. About 1 people live on it. The nearest mainland is 263 km away.

Read more on Wikipedia

Getting there

  • Alghero-Fertilia Airport (AHO)nearest airport with scheduled flights · 48 km in a straight lineCar hire at AHO airport (Alghero)Discover Cars · Affiliate link
  • FerriesStintino-Fornelli (Asinara), Porto Torres - Cala Reale (Asinara)
  • 263 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 Asinara.

  • 23beachesSpiaggia di Cala dei Ponzesi, Cala del Turco, Cala Sant'Andrea and 20 more
  • 1viewpoints
  • 1lighthousesFaro di Punta Scorno
  • 2ferry terminalsStintino-Asinara
  • 17named peaksPunta della scomunica, Punta Maestra Serre, Piano Mannu and 14 more
  • 4ruins and archaeological sitesCastellaccio, Stazione del Carcere di Cala Reale, Case Sant'Andrea and 1 more
  • 10waymarked walking routesIl Sentiero del Muflone, Sentiero del Castellaccio, Sentiero dell'acqua and 7 more
  • 1hotels, guesthouses and apartments
  • 4restaurants, 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

Asinara in our other atlases

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

  • 17beaches and covesCoastya
  • Beach with the warmest sea

    24.9°C

    Lazzaretto

    sea in the warmest month · according to Coastya

17 beaches

on Coastya, the beach atlas

  1. Lazzaretto24.9°C
  2. Cala Scombro di fuori o Romasinocove24.8°C
  3. Cala Baracche Napoletanecove24.9°C
  4. Cala di Mezzocove24.9°C
  5. Cala dei Ponzesicove24.9°C
  6. Cala di Peppecove24.9°C
  7. Cala de'Buoicove24.9°C
  8. Cala Truncacove24.9°C

9 more on CoastyaOpen Coastya ↗

The shape of the land.

On average the island stands 93 m above the sea. 86 % of it is below 200 m.

  • 43 %0–50 m
  • 43 %50–200 m
  • 14 %200–500 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.

Asinara51 km²
Santorini76 km²
Manhattan54 km²

10 km

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

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)131314161923262624211815
Night low (°C)111012131620232321191512
Sea (°C)141314151721242523211816
Rain (mm)786657564619715497811288
Wet days10109964238101412
Sun h/day3.75.27.08.49.911.912.511.08.56.54.23.6
Wind (km/h)222221181614141416182223

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+1.0+1.1+0.8+1.1+1.4+0.6+1.5+1.2+1.7−0.7+0.3+0.9
2021+0.4+0.5+0.6+0.1−0.2+1.5+1.1+0.7+1.3+1.3+1.3+0.1
2022+0.4+0.5±0.0±0.0+1.9+2.5+2.9+2.6+2.3+1.7+2.6+1.9
2023+1.6+0.7+0.7+0.6+0.4+2.1+1.7+0.4+0.7+2.8+1.8+0.4
2024+0.5+1.2+0.9+0.8+1.1+0.9+1.2+2.0+0.2−0.1+1.8+1.3
2025+1.1+1.2+1.1+1.1+1.3+2.8+2.4+1.0+1.9+2.0+1.8+1.4

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Cala d'Oliva (Asinara)
Tomi · CC BY-SA 3.0
Cala Sabina - Asinara - panoramio
Cristian85 · CC BY 3.0
Asinara-Island01
Markus Braun · Public domain
TCsongor – Ossario Asinara
TCsongor · CC BY-SA 4.0

About these numbers

Names, area, populationWikidata (Q730500) · 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.

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