Aircraft Aviation Museum

Clark County Historical Museum - Vancouver, WA

Columbia Gorge Model Railroad Club

Evergreen Aviation & Space Museum - OR

Five Oaks Museum

Fort Vancouver National Historic Site

Gilbert House Children's Museum

Gresham Historical Society

Hands On Children's Museum

History Center & Museum

Hulda Klager Lilac Gardens

Japanese American Museum of Oregon

John Tigard House Museum

Milwaukie History Museum

National Hat Museum

Newell Pioneer Village

Next Level Pinball Shop & Museum

Oregon Historical Society

Oregon Jewish Museum and Center for Holocaust Education

Oregon Maritime Museum

Oregon Museum of Science and Industry (OMSI)

Oregon Rail Heritage Center

Oregon Sports Hall of Fame & Museum

Oswego Heritage House

PAM CUT - Center for an Untold Tomorrow

Philip Foster Farm Historic Site

Pittock Mansion - Portland

Pomeroy Farm

Portland Art Museum

Portland Police Museum and Historical Society

Portland Puppet Museum

Powerland Heritage Park

Rice Northwest Museum of Rocks & Minerals

Smithsonian Museum Day

The Freakybuttrue Peculiarium and Museum

The Hallie Ford Museum of Art - OR

Willamette Heritage Center

World Forestry Center and Discovery Museum