Welcome to the virtual tour of the 110th Cascade project, a Seattle Public Utilities Natural Drainage Systems (NDS) project located in northwest Seattle. This prototype project, the second NDS project in Seattle, shows a range of unique drainage and street design innovations.

The tour begins at 3rd Avenue NW and moves east along NW 110th Street to Greenwood Avenue NW. At each stop in the tour, labeled on the map of the project site below, you'll learn about the goals of this pioneering project:

110th Cascade street

 
Drainage

Water Quality

Landscape

Mobility

Community

Education