Rome2rio uses cookies to help personalize content and show you personalised ads. By proceeding, you accept the use of cookies in accordance with our privacy policy. You may opt out of personalised ads at any time. OK

About Mercer Island

Mercer Island is a city in King County, Washington, United States, located on an island of the same name in the southern portion of Lake Washington. Mercer Island is in the Seattle Metropolitan Area, with Seattle to its west and Bellevue to its east.

Get the Rome2rio app

Find the best way to get from A to B, anywhere in the world, on your mobile or tablet.

Compare your options: plane, train, bus, car, ferry, bike share, driving and walking directions all in one search.

Learn more about our apps