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Vashon Island

75.2 km² of land in the Salish Sea.

When to go

Vashon Island seen from space, cut out from the sea (Sentinel-2)
Vashon
N 1 km

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

In numbers

75.2km²

Area

56km

Coastline

166m

Highest point

11,055

People

When to go to Vashon Island

Best to visit from July to August.

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 King County, Washington, United States of America

Vashon Island is an island in United States. It covers 75.2 km², with 56 km of coastline. Its highest point rises to 166 m. About 11,055 people live on it.

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 Vashon Island.

  • 4beachesCrow Beach, KVI Beach and 2 more
  • 1viewpoints
  • 4ferry terminalsTahlequah, Vashon Passenger Ferry & Vashon Ferry Dock, Vashon Ferry Terminal and 1 more
  • 2marinasQuartermaster Marina, Quartermaster Yatch Club
  • 1named peaksIndian Point
  • 1ruins and archaeological sitesNike Missile Site
  • 4campsitesLisabuela Campground, Cascadia Marine Trail Campsite - Wingehaven, Cascadia Marine Trail Campsite - Lisabuela and 1 more
  • 2hotels, guesthouses and apartments
  • 28restaurants, 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.

The shape of the land.

On average the island stands 93 m above the sea. 100 % of it is below 200 m.

  • 13 %0–50 m
  • 87 %50–200 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.

Vashon Island75 km²
Santorini76 km²
Manhattan54 km²

5 km

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

Towns on the island

  • Vashon10,624 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)781013182023232015106
Night low (°C)2135811131311741
Rain (mm)174108138957051192958125188175
Wet days201619171312559162020
Sun h/day1.63.43.95.57.07.89.88.86.74.02.01.4
Wind (km/h)989866566899

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

Photos

Seen by visitors.

Vashon Island from Point Defiance Park 01
Joe Mabel · CC BY-SA 3.0
Downtown Vashon, Washington 01
Joe Mabel · CC BY-SA 3.0
Maury Island meets Vashon Island
Dicklyon · CC BY-SA 4.0
Over Vashon Island - Flickr - brewbooks
brewbooks from near Seattle, USA · CC BY-SA 2.0

About these numbers

Names, area, populationWikidata (Q12834566) · 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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