Mountains to Sound Greenway - I-90

National Scenic BywayWashington

Driving the Byway

  • Starting from Thorp, travel on 1-90 West to Seattle. The byway travels through towns of Cle Elum and Easton. Continue over Snoqualmie Pass into North Bend and through Snoqualmie and Issaquah. The byway also goes through Bellevue and Mercer Island before its final destination in Seattle.