Mountains to Sound Greenway Trust

The Mountains to Sound Greenway Trust leads and inspires action to conserve and enhance the landscape from Seattle across the Cascade Mountains to Central Washington, ensuring a long-term balance between people and nature.

An iconic 1.5 million-acre landscape that conserves a healthy and sustainable relationship between land and people by balancing built and natural environments. A landscape providing places for nature and wildlife, for outdoor recreation and education, for working forests and local agricultural production, while embracing vibrant urban areas with strong economies.  A landscape supported by a broad cross-section of society, working together as an effective coalition to preserve this heritage for future generations.

Contact Mountains to Sound Greenway Trust

Cynthia Welti
Executive Director
911 Western Avenue
Suite 203
Seattle, Washington  98104-3624
Phone: (206) 382-5565
Fax: (206) 859-6733


Service Area

Statewide service provider in:
  • Washington

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Related Success Stories for Mountains to Sound Greenway Trust

American Forests and Mountains to Sound Greenway
This project planted native trees on former logging roads to create a continuous “greenbelt” along Interstate 90 in order to improve surrounding habitats.