Naches Pass (elevation 4,928 feet (1,502 m)) is a mountain pass of the Cascade Range in the state of Washington. It is located about 50 miles (80 km) east of Tacoma and about 50 miles (80 km) northwest of Yakima, near the headwaters of tributary streams of the Naches River on the east and the Greenwater River on the west. The boundaries of Pierce, King, Kittitas, and Yakima counties come together at the pass.