Chinook Pass | SR 410

107-mile SR 410, also called the “Stephen Mather Memorial Parkway,” includes the Chinook Scenic Byway. Chinook Pass is located on SR 410 between the towns of Enumclaw and Naches. Closes during the winter months due to snowfall from Crystal Mountain Boulevard, about 12 miles northwest of the summit to Morse Creek, five miles east of the summit.

SR410 from the northern park entrance to the White River road junction (Mather wye) is OPEN

For more information, check the Washington State Dept. of Transportation (WSDOT) or call 1-800-695-ROAD (7623) toll-free statewide or 206-DOT-HIWY (368-4499) in the greater Seattle area.

Commercial vehicles prohibited at all times.



Wednesday 75°FThursday 68°FFriday 66°FSaturday 71°FSunday 72°F

WSDOT Information


  • Chinook Pass - 7/17/2018 8:21:21 PM
    Chinook Pass SR410
    7/17/2018 8:21:21 PM

    Temperature: Not Available
    Elevation Feet:5430
    Elevation Meters:1655

    No restrictions

    No restrictions

    Pass is open


    Read more »

WSDOT Chinook Pass Page

Historic Opening and Closing Dates (via WSDOT)

Photo Gallery of Clearing Work (via WSDOT Flickr)

Chinook Pass Scenic Byway Info

Chinook Pass Scenic Byway SiteChinook Byway logo

360-Degree Virtual Reality Photo Gallery

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