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Mercer Island

WA · 47.5692, -122.2322

Mountains to Sound Greenway - I-90, Cascade Loop and Stevens Pass Greenway are 3 of 4 signed byways within 30 miles of Mercer Island, Washington.

Interstate 90 (I-90) is the only access to Mercer Island. Bridges connect with Seattle to the west, and Bellevue and the rest of the Eastside to the east. Exits 7A (77th Ave SE) and 7B (Island Crest Way) from eastbound lanes. Exit 7 (Island Crest Way) from westbound lanes.
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The same roads run past Seattle, where they are ranked and described in full.

Day-trip loops

Ready-made loops for Mercer Island are growing. What is within reach is measured today; plan a live day trip and the engine routes it now.

Within reach

Measured from Byway's own registries, 30 miles around town.

Scenic byways

Public land

Lookouts

Named places

A day out of Mercer Island, planned on real roads

The engine starts from town, weaves the byways and verified stops around it, and hands back an honest schedule — zero hallucinations.

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Take the scenic way to Mercer Island.

Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.

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More day-trip bases nearby