The End of the Oregon Trail Interpretive Center presents the history of the Oregon Trail, one of the historically most widely used routes of migration within the United States. Its period of most concentrated use was the Great Migration of 1843, also known as the Wagon Train of 1843. The site includes a visitor's center and gardens with period plants.

The center offers interpreters in period dress, hands-on activities, exhibits, cedar carving demonstrations, and a garden.

The town of Forrest Grove, located outside of Portland, Oregon, has been an educational and economic center since its settlement in 1841. "The Friends of Historic Forest Grove's mission is to recognize National, State and local cultural resources and enhance and promote the historic environment of Forest Grove through education in areas of historic interest." The organization's main projects include the recently completed creation of the Forest Grove City Library and the restoration of the A.T. Smith House.

The site offers information about Friends of Historic Forest Grove, a virtual tour of the town, information regarding current projects, and events calendar, and an online store.

The organization does not have an educational site open to public visitation.

"The Architectural Heritage Center is a non-profit resource center for historic preservation, located in Portland, Oregon. Owned and operated by the Bosco-Milligan Foundation, The AHC hosts dozens of programs, workshops, and exhibits each year, helping people appreciate, restore, and maintain vintage homes, buildings, and neighborhoods. We are also caretakers of one of the largest collections of architectural artifacts in the United States." The center also maintains a library which is open to researchers by appointment.

The site offers information about advocacy, research resources available, and events calendar, and information on upcoming educational programs.

This is a duplicate of listing identification number 4906.

The Lower Columbia Preservation Society was organized in the spring of 1998 in Astoria, OR, and seeks to "preserve, protect, and promote the historic houses and buildings in the lower Columbia region." The society provides a network of support for home and business owners interested in preservation and hosts a variety of educational programs for prospective preservationists.

The site offers an events calendar, a collection of articles about preservation written for the Daily Astorian newspaper, and an online database of past society newsletters.

Educational offerings are intended for owners of historical properties and preservation professionals.