The Green River is a 65-mile (105 km) long river in the state of Washington in the United States, arising on the western slopes of the Cascade Range south of Interstate 90.

Stampede Pass is a mountain pass in the northwest United States, through the Cascade Range in Washington. Southeast of Seattle and east of Tacoma, its importance to transportation lies almost entirely with railroading, as no paved roads cross it. It is approximately twelve miles (20 km) south-southeast of Snoqualmie Pass, the gap for Interstate 90, and two miles (3 km) south of Keechelus Lake.