Mountains to Sound Greenway Trust works to steward a diverse landscape that stretches 100 miles from the shores of Puget Sound across the Cascade Mountains to Central Washington. Designated a National Heritage Area in 2019, the Greenway encompasses 1.5 million acres (with 900,000 acres in public ownership), two million people, 28 cities, three major river systems, and two Interstate highways. Its working lands support vast hay fields and grazing cattle to the east, evergreen timber to the west, and farms from organic produce to solar energy. Its protected alpine wilderness includes recovery corridors for wolves, grizzly bears, and other species once hunted to regional extinction. Its expansive access to nature, including 1,600 miles of trails, is the heart of Washington’s $20 billion out