Duwamish | Duwamish River | Waterway Recovery Group | Thea Foss Waterway | Keweenaw Waterway | Intracoastal Waterway | Grand Korean Waterway | alt=Waterway Leading to Gaston's Mill alt text |
It flows north from the Roxhill Park neighborhood for several miles along the valley of the Delridge neighborhoods of West Seattle, turning east to reach the Duwamish Waterway via a 3,300 ft (1006 m) pipe beneath the Nucor plant (formerly Bethlehem Steel).