Explore › Foster Island (Washington)
Things to see

Foster Island (Washington)

Island in Seattle, Washington, United States

About

See Foster Island (Ontario) for the island in the Canadian province of Ontario.

Foster Island is an island in Seattle, Washington, USA's Union Bay. Bisected by State Route 520, it is part of the Washington Park Arboretum. There is a walking trail connecting Foster Island and the adjacent Marsh Island to mainland Seattle via a set of bridges and boardwalks.

Huginn is writing the Foster Island (Washington) guide — this takes a few seconds the first time.

Nearby

More to see within walking distance

Places to eat nearby

Finding places to eat…

Traveler reviews

Loading reviews…

Tickets & tours

We may earn a commission from some of these links, at no extra cost to you. Learn more

Photos from Unsplash, Wikipedia and Wikimedia Commons (CC BY-SA); facts from Wikipedia; maps © OpenStreetMap contributors, weather from Open-Meteo. Huginn’s tips are AI-written — check prices, hours and entry rules before you go.