The Mountains to Sound Greenway Trust provides long-term stewardship of public and private land across the Mountains to Sound Greenway National Heritage Area. Through our restoration program, Greenway Trust staff, seasonal crew members, contractors, AmeriCorps members, partners, and volunteers work together to plant thousands of native trees and shrubs, remove invasive weeds, and conduct riparian (streamside) restoration. 

Urban Restoration at Ballinger Open Space
This urban forest restoration project provides numerous ecological benefits, improves access to green space, and was part of the largest single urban forest carbon credit purchase in history! Ballinger Open
Meadowbrook Slough & Three Forks Natural Area
The Mountains to Sound Greenway Trust has been improving riparian and wetland habitat at Meadowbrook Slough and the Three Forks Natural Area since 2008. Located just downstream from the confluence of
Knotweed Control
The Greenway Trust has been surveying and successfully treating knotweed along Issaquah Creek and the Raging River for 15+ years. In the Pacific Northwest, rivers are corridors along which life thrives.
Restoration Efforts at Issaquah Creek in Lake Sammamish State Park
Long-term habitat restoration for salmon within a popular state park Since 2005, the Greenway Trust has worked collaboratively with Washington State Parks to implement more than 60 acres of riparian restoration along
Stossel Creek: A Forest Planted for the Future 
Adaptive restoration for Pacific Northwest Forests Tackling climate change requires a new toolkit of tactics. That’s why the Mountains to Sound Greenway Trust is teaming up with local partners
Teanaway Love Day
Partnering to show the Teanaway Community Forest some love through volunteer work.  The Teanaway Love Day is an annual volunteer event to complete maintenance and recreation projects in the
Gold Creek Restoration
Restoring a quarry to protect endangered fish, provide better habitat, and improve recreational opportunities.  Gold Creek, the headwaters of the upper Yakima River, originates in the Alpine Lakes Wilderness and
A Story of Collaboration: Looking Back on the Granite Creek Road-to-Trail Project
Looking back on how the Granite Creek trail came to be, starting with a road decommissioning effort Northeast of the ever-popular Mailbox Peak Trail in the Middle Fork Snoqualmie Valley