
From Washington to you
Gas Works Park
Gas Works Park · King County · opened 1975
A coal-gas plant on Lake Union ran from 1906 to 1956. Seattle kept the towers and opened the ruins as a park.
Gas Works Park occupies about 20 acres on the south edge of Wallingford, a land mass the City of Seattle says projects 400 feet into Lake Union with 1,900 linear feet of shoreline. The Seattle Gas Light Company opened a gasification plant here in 1906. Natural gas arrived in 1956 and the plant shut down later that year. The city bought the land for a park in 1962.
Landscape architect Richard Haag designed the park and reused the industrial towers instead of clearing them. It opened to the public in 1975. Seattle designated it a city landmark, and the National Register of Historic Places listed the park in 2013. The towers remain part of the Lake Union skyline.
Seattle Parks warns that lake sediment here contains hazardous substances. Swimming, fishing, wading, and launching boats from the park are prohibited. A play barn, kite hill, and sundial sit above the old works, and the Burke-Gilman Trail runs past the parking lot. The sources below are a Seattle Landmarks Preservation Board briefing and the Parks page.
- History
- Science / Strange Washington
Sources (2)
government · Tier S
City of Seattle Parks and RecreationGas Works Park
government · Tier S
City of Seattle Landmarks Preservation BoardGas Works Park East Entry and Comfort Station Improvements
Last reviewed: September 21, 2026
Keep wandering
nearby
Hiram M. Chittenden LocksTwo concrete chambers in Ballard lift ships between Puget Sound and Seattle's lakes — and pass salmon the other way.
nearby
Montlake CutThe last cut of the Lake Washington Ship Canal opened on May 8, 1917, a 100-foot channel through Montlake that still joins the lakes to the locks.
nearby
Seattle FaultA roughly 70-kilometer thrust under Seattle can host a magnitude 7 to 7.5 earthquake. USGS says the last large one was close to the year 900.