Wallace B. Caufield Memorial Building
211 Tumwater Dr. Oregon City, OR, 97045.
In addition to the Museum of the Oregon Territory, the Wallace B. Caufield Memorial Building is home to several other organizations and businesses.
FIRST FLOOR
▶ Museum of the Oregon Territory Lobby and Gift shop
▶ Tumwater Ballroom Brides’ room
▶ Clackamas County Historical Society Offices
▶ Wilmer B. Gardner Research Library (Clackamas County Family History Society)
SECOND FLOOR
▶ Museum of the Oregon Territory
THIRD FLOOR
Clackamas County Historical Society
The Clackamas County Historical Society staff and volunteer offices are located on the first floor of the Wallace B. Caufield Building. Please refer to our staff directory page if you would like to contact a representative of the historical society.
Clackamas County FAMILY HistorY Society
The Clackamas County Family History Society is based out of the Wilmer Gardner Research Library, located on the first floor of the Wallace B. Caufield Memorial Building. The Clackamas County Family History Society is a separate, non-profit entity and is not operated by the Clackamas County Historical Society.
▶ Clackamas County Family History Society website (will redirect from clackamashistory.org)
Museum of the Oregon Territory
The Museum of the Oregon Territory (MOOT) is located on the second floor of the Wallace B. Caufield Building. For more information on current exhibits, accessibility, and more, visit the museum page on our website.
Tumwater Ballroom
The Tumwater Ballroom is a private event space located on the third floor of the Wallace B. Caufield Memorial building. If you're interested in renting out the space, contact the facility Events Coordinator. The Tumwater Ballroom is operated by a for-profit business and events held there have no affiliation with the Clackamas County Historical Society unless stated otherwise by CCHS.
▶ For Tumwater Ballroom events taking place from June 2025 through August 2025, visit tumwaterballroom.org (will redirect from clackamashistory.org).
▶ For events taking place after September 1, 2025, visit portlandcateringcompany.com (will redirect from clackamashistory.org).