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Turkey TurkeyIsland

İmralı

9.8 km² of land in the Sea of Marmara.

When to go

İmralı seen from space, cut out from the sea (Sentinel-2)
N 0.5 km

Satellite: Sentinel-2 cloudless 2017 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

9.8km²

Area

20km

Coastline

217m

Highest point

24°C

Warmest sea

August

12km

To the mainland

When to go to İmralı

Best for the beach from July to August.

The sea is warmest in August (24 °C) and coolest in February (8 °C). Comfortable swimming (21 °C or more): from June 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 off the northwestern coast of Turkey

İmralı is an island in Turkey. It covers 9.8 km², with 20 km of coastline. Its highest point rises to 217 m. The nearest mainland is 12 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 İmralı.

  • 20beaches

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

The shape of the land.

On average the island stands 65 m above the sea. 100 % of it is below 200 m.

  • 40 %0–50 m
  • 60 %50–200 m
  • <1 %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.

İmralı10 km²
Capri10 km²
Manhattan54 km²

5 km

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

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)8912162125282825201510
Night low (°C)4469141921221814106
Sea (°C)989121621242422191512
Rain (mm)857359484038161851716389
Wet days1211109773369912
Sun h/day2.43.35.07.19.211.112.010.68.05.43.82.5
Wind (km/h)161716131212151715151516

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+1.9+1.6+1.9+0.3+0.1+0.5+0.3+0.3+1.4+2.5+1.7+1.5
2021+2.1+2.0+1.2−0.1+0.2−0.2+1.0+1.2+0.3−0.7+0.2+1.2
2022+1.5+0.7−0.5+0.2±0.0+0.1−0.4+0.8+0.7−0.2+1.0+1.9
2023+2.6+1.9+1.6+1.1−1.0−0.6+1.2+0.1+0.6+1.5+2.7+2.2
2024+2.6+2.1+1.9+3.1+0.1+1.2+1.8+1.4+2.1+1.6+0.8+1.3
2025+2.0+1.3+1.1+0.7+0.4+0.4+1.3±0.0+0.7+0.4+2.3+2.9

+1 warmer than usual −1 cooler than usual

About these numbers

Names, area, populationWikidata (Q343902) · 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

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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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.Visit