Ahtanum Valley Museum: Organized to preserve the history of the area surrounding the Ahtanum Creek drainage from the head of the valley to Union Gap.
Black Diamond Museum: Tools and equipment from coal mining, and household items from life 100 years ago.
Chewelah Museum: Features collection of over 800 photographs of the area, mining equipment, historic radio equipment, a telephone directory display, and local artifacts. Includes hours and directions to the location in Chewelah, Washington, United States.
History Museums of Ritzville: Features exhibits housed in a period railroad depot and a restored physician's home. Includes details of exhibits, hours and suggested donations.
Kettle Falls Historical Center: Learn about 9,000 years of human history that portray the Native American fishermen, as well as the pioneers of the area. Provides details of exhibits, photos, events, hours, and the location.
Kittitas County Historical Museum: Non-profit organization dedicated to collecting and preserving artifacts of the region. Includes a directory of staff members and volunteers, events, hours, a list of members, a membership form, and volunteer opportunities. Located in Ellensburg.
Pacific County Historical Society and Museum: Private, nonprofit, charitable organization devoted to preserving and presenting the history of this region. Includes a virtual tour, FAQs, hours, and directions to the location in South Bend.
The Lewis County Historical Museum: Depicts the early settlements and pioneer life in the area, one of the first areas settled in the region and the oldest county in Washington State.
Washington State History Museum: Explore the museum's Hall of Washington History and discover a new view of the past, from frontier towns to modern technology. Includes events, programs, membership details, and publications. Located in Tacoma.
Whatcom Museum of History and Art: Dedicated to the collection, preservation, exhibition and interpretation of this region's art and cultural history. Includes information about tours, research grants, collections, a gift shop, and employment opportunities. Located in Bellingham.
Yakima Valley Museum: Offers displays focusing on natural history, Native American culture, early pioneer life, and the roots and development of the Valley's fruit industry. Includes events, memberships, programs, hours, tours, and directions.