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

The tour begins at the intersection of 2nd Avenue NW and NW 117th Street, and moves north along 2nd Avenue NW to NW 120th Street. 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:

sea street

 
Drainage

Water Quality

Landscape

Mobility

Community

Education