Byway Map Mountains to Sound Scenic Byway (pdf 389kb)

Washington State Map Small Scenic Byways Map (pdf 950kb) - Smaller file for quicker download Large Scenic Byways Map (pdf 7.1Mb) - Greater detail but a longer download time PDF maps fit to print on 8 1/2 X 11 paper

  Designation: 
  National Scenic Byway
  Washington State Scenic Byway
 

• 101 Miles
• Between Thorp and Seattle's waterfront
• On Interstate 90

About This Byway

The Mountains to Sound Greenway is a connected landscape of natural lands and vibrant communities along Interstate 90 between Seattle and Central Washington. The Greenway preserves a sustainable balance between urban and natural lands, and conserves a shared heritage of working farms and forests, parks, wilderness areas, wildlife habitat, history and recreational and educational opportunities.

Explore and Plan Your Trip

Plan a trip and find more information about the Mountains to Sound Scenic Byway, including pictures, maps, sample itineraries and services provided on this byway.

• Official Byway Group Website 
• National Scenic Byways Program – Detailed descriptions, stories, maps and itineraries
• Experience Washington – Washington State Tourism site using a Virtual Earth interactive map
• Revisiting Washington

Conditions on the Road

Traffic
Traffic Conditions
WSDOT Traffic Cameras
Seattle Area Traffic
WSDOT Construction Project on I-90

Weather
Current Weather
Weather Forecast for Washington State

Mountain Passes
Snoqualmie Pass

Towns on the Byway

• Seattle
• Mercer Island
• Issaquah
• North Bend
• Snoqualmie Pass
• Easton
• Cle Elum
• Thorp
• Roslyn