Capturing and preserving the history of the Upper Cowlitz Valley from Kosmos to White Pass, the White Pass Country Historical Society offers educational programs, interpretive discussions as well as exhibits and displays featuring the fascinating area history. Find the museum in the former Packwood Elementary School.

Summer hours, starting Memorial Day weekend and continuing through Labor Day weekend, are Thursday, Friday and Saturday from 11 AM to 4 PM.

Winter hours start the Saturday following Labor Day and are Saturdays from Noon to 4 PM.