



Mountains to Sound Greenway
Seattle, Kittitas County, Washington. National Scenic Byway; Generally accessible year-round.
Details
- Where
- 2701 First Avenue, Suite 240, Seattle, WA 98121. Directions
- Getting there
- Drive Interstate 90 east from Seattle to Snoqualmie Pass; leave the freeway at milepost 47 and drive the Denny Creek Road.
- Access
- Generally accessible year-round; Snoqualmie Pass can sometimes close during winter because of heavy snowfall, so check pass conditions.
- Phone
- 206.382.5565
- Website
- mtsgreenway.org
- Managed by
- Snoqualmie Ranger District.
- Established
- 1998.
A picturesque section of Interstate 90 spanning the Mountains to Sound Greenway National Heritage Area from Seattle to Thorp.
Notable Events
- 1990Hundreds of local residents marched five days from Snoqualmie Pass to Seattle, ending July 8 with speeches at what is now Waterfront Park; the march marked the birth of the Greenway as a concept. mtsgreenway.org
- 1998The Mountains to Sound Greenway on Interstate 90 became the first interstate highway in the United States designated as a National Scenic Byway. mtsgreenway.org
- 2001Jim Ellis stepped down as board president and was succeeded by Sally Jewell, REI's chief executive officer, who later served as Secretary of Interior. historylink.org
- 2019The Mountains to Sound Greenway was designated a National Heritage Area, stretching nearly 100 miles along the I-90 corridor from Seattle to Ellensburg. nps.gov
People
- Brian Boyle, State Commissioner of Public Lands (b.1941).
- Donna McBain, First executive director, loaned by the Trust for Public Land.
- Harvey Manning, Hiking book writer instrumental in founding the Issaquah Alps Trail Club; his 'Boots on the Ground' concept shaped the Greenway idea (1925-2006).
- Jack Hornung, Former city planner and Issaquah Alps Trails Club member who wrote the 1989 greenway proposal 'Wilderness on the Metro' (1932-2005).
- Jim Ellis, Greenway Trust founding board president (1921-2019).
- Sally Jewell, Board president after Ellis; REI chief executive officer who later served as Secretary of Interior.
- Ted Thomsen, Issaquah Alps Trail Club member who incorporated the Greenway Trust with Ellis and Boyle.
- Gary Locke, Washington Governor who served two terms (1997-2005).
- Chief Patkanim, Named by the NPS among the heritage area's Notable People.
- Frederick Weyerhaeuser, Named by the NPS among the heritage area's Notable People.
- William Craven, Named by the NPS among the heritage area's Notable People.
Sources
- stateofwatourism.com/scenic-byways/mountains-to-sound-greenway
- mtsgreenway.org/mountains-to-sound-greenway-national-scenic-byway
- fs.usda.gov/r06/mbs/recreation/interstate-90-mountains-sound-greenway
- nps.gov/places/mountains-to-sound-greenway-national-heritage-area.htm
- mtsgreenway.org
- mtsgreenway.org/about/history-of-the-mountains-to-sound-greenway-trust
- nps.gov/places/mountains-to-sound-greenway-national-heritage-area.htm
- historylink.org/File/21231
- council.seattle.gov/2011/11/30/celebrating-20-years-mountains-to-sound-greenway



