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United Kingdom United KingdomInner HebridesIsland

Islay

615 km² of land in the Sea of the Hebrides.

When to go

Islay seen from space, cut out from the sea (Sentinel-2)
Isle of Islay
N 5 km

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

In numbers

615km²

Area

318km

Coastline

491m

Highest point

Beinn Bheigeir

3,228

People

14°C

Warmest sea

September

697km

To the mainland

When to go to Islay

Good all year round.

The sea is warmest in September (14 °C) and coolest in March (8 °C). The water never reaches 21 °C: bring a wetsuit.

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

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.

Southernmost island of the Inner Hebrides in Argyll and Bute, Scotland, UK

Islay is an island in United Kingdom. It belongs to Inner Hebrides. It covers 615 km², with 318 km of coastline. Its highest point, Beinn Bheigeir, rises to 491 m. About 3,228 people live on it. The nearest mainland is 697 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 Islay.

  • 63beachesTràigh Nòstaig, Tràigh nan Cisteachan, Tràigh Mhòr and 60 more
  • 4viewpointsLoch Indaal Viewpoint, Jura Viewpoint and 2 more
  • 5lighthousesLoch Indaal Lighthouse, Rhuvaal Lighthouse, Carraig Fhada Lighthouse and 2 more
  • 3ferry terminalsPort Askaig Ferry Tetminal, Port Askaig Ferry Terminal, Port Ellen Ferry Terminal
  • 41named peaksBeinn Bheigeir, Glas Bheinn, Beinn Bhàn and 38 more
  • 5waterfallsEas Forsa, Eas Mòr and 3 more
  • 1castles and fortsDunyvaig Castle
  • 1,341ruins and archaeological sitesGreat Hall, Standing Stone, Kilchoman Cross-slab and 1,338 more
  • 2waymarked walking routesThree Distilleries Pathway, Loch Indaal Way
  • 2campsitesKintra Campsite, Port Mòr Campsite
  • 68hotels, guesthouses and apartments
  • 20restaurants, 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

Islay in our other atlases

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

  • 16lakesLakeyas
  • 4waterfallsCascadyas
  • Largest lake

    2.6km²

    Loch Gorm

    according to Lakeyas

  • Warmest lake

    20.4°C

    Loch Càrn a’ Mhaoil

    surface water, warmest month · according to Lakeyas

16 lakes

on Lakeyas, the lake atlas

  1. Loch Gorm2.6km²
  2. Loch Finlaggan0.55km²
  3. Loch Kinnabus0.42km²
  4. Loch Skerrols0.23km²
  5. Loch Ballygrant0.22km²
  6. Loch Beinn Uraraidh0.19km²
  7. Ardnahoe Loch0.17km²
  8. Loch Leathann an Sgòrra0.12km²

8 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

4 waterfalls

on Cascadyas, the waterfall atlas

  1. Eas Lathan
  2. Eas Mòr, lower
  3. Eas Mòr, upper
  4. Eas Forsa

Cascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 90 m above the sea. 89 % of it is below 200 m.

  • 38 %0–50 m
  • 51 %50–200 m
  • 10 %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.

Islay615 km²
Madeira Island742 km²
Tenerife2,038 km²

20 km

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

Towns on the island

  • Isle of Islay3,457 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)8789121415151412108
Night low (°C)65579111213121086
Sea (°C)98881011131414131210
Rain (mm)165122112799498113134119162160167
Wet days232020171617202119222323
Sun h/day0.31.93.86.47.67.06.15.33.82.20.70.1
Wind (km/h)343129242220192126293232

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

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Scotland Argyll Bute Islay Claggain Bay 02
MSeses · CC BY-SA 4.0
Scotland Argyll Bute Islay Kildalton Landscape 04
MSeses · CC BY-SA 4.0
Cill Naoimh cross taken from inside the church, Kilnave, Islay
Lauren Johnston-Smith · CC BY-SA 4.0

About these numbers

Names, area, populationWikidata (Q273) · 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 waterfallsLakeyas, Cascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; 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