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.


This road is CLOSED


WSDOT Information
  • Chinook Pass - 5/27/2017 7:33:36 AM
    Chinook Pass SR410
    5/27/2017 7:33:36 AM

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

    Closed for the season

    Closed for the season

    SR-410 Chinook Pass: Chinook Pass remains closed and will not be open for Memorial Day weekend. A reopening date has not been determined, but will be in June depending on weather and avalanche conditions. Advance notice will be provided when the opening date is determined.


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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