In 2009, Washington removed a century-old dike and let tides reclaim 762 acres; 21 miles of channels reopened, and young Chinook salmon entered the restored marsh in their first migration season
Tidal water flowed back into the Nisqually River Delta for the first time in nearly a century after conservationists removed a large network of sea dikes, quickly reopening miles of historic estuary habitat for threatened Pacific salmon. In autumn 2009,…
In June 2026, Washington began restoring 270 acres across two river islands; the project will reconnect the South Fork Skagit estuary to natural tides and hundreds more acres for endangered Chinook salmon
Construction begins on project to restore estuary habitat in South Fork Skagit River (Photo by: WDFW) Heavy earth-moving equipment began work in June 2026 on a major coastal restoration project in Skagit County, Washington. The project will remove old…