Classified for credit

Regional museum covering Columbia River Gorge natural and human history — addresses Lewis and Clark exploration, Native cultures, geology, and westward migration.

NPS reconstructed fort marks the Lewis and Clark Expedition's 1805–06 winter quarters — covers westward exploration, Corps of Discovery, and Pacific Northwest history.

Historic 1850s working farm with preserved buildings and agricultural demonstrations — covers Oregon pioneer settlement and 19th-century farm life.

Authentic Suzhou-style classical Chinese garden — covers Chinese history, garden architecture, and cultural traditions in a fully constructed urban setting.

NPS site at the Lewis and Clark Expedition's 1805–06 winter camp — covers exploration history, indigenous relations, Pacific Northwest geography, and natural history.

Living-history village with period demonstrations — covers pioneer and settlement-era daily life through hands-on experiential learning.

Tribal museum of the Confederated Tribes of Warm Springs — Native American cultural history, traditional arts, and Pacific Northwest tribal sovereignty.

Federal interpretive center on the Oregon Trail — covers westward migration, manifest destiny, pioneer hardship, and 19th-century American geography.

Working 1840s Oregon Trail farm on the Barlow Road — living-history site covering westward migration, pioneer agriculture, and overland trail navigation.

Narrow-gauge heritage steam railway operating in Oregon's Blue Mountains — covers railroad history, steam engineering, and the role of railways in Western settlement.

Cayuse, Umatilla, and Walla Walla tribal cultural institute — covers Indigenous history, oral traditions, and the Columbia Plateau peoples from pre-contact to present.

Regional heritage museum covering Baker City and eastern Oregon history including the Oregon Trail and mining era.

Museum documenting Bohemia gold-mining district history — covers 19th-century hard-rock mining methods, geology, and Oregon economic history.

Preserved Victorian-era home of early Salem settler Asahel Bush — covers 19th-century domestic life, Oregon history, and period architecture.

Tribal museum and cultural center for the Grand Ronde Confederated Tribes — Native American history, language, and cultural preservation.

Outdoor logging museum with historic equipment and old-growth timber — Pacific Northwest forestry history, sawmill technology, and timber industry.

Regional history museum covering Coos County maritime commerce, logging, and coastal settlement — Oregon coastal economic and social history.

Late-Victorian mansion with intact period interiors and formal gardens — covers Oregon domestic history, architectural styles, and landscape design.

Historic railroad depot museum on the Columbia River Highway — covers Pacific Northwest rail history and its role in regional settlement and commerce.

Historic commercial filbert orchard operating since the 1800s — covers Oregon agricultural history, land use, and early settlement farming practices.

Douglas County museum covering regional history, Native cultures, and natural history of the Umpqua Valley — history and local geology.

Oregon Trail heritage area at a historic emigrant campsite in the Blue Mountains — covers pioneer history, trail geography, and frontier hardship narratives.

Reconstructed 1811 fur-trade fort at the mouth of the Columbia River — Pacific Northwest exploration history and early American westward expansion.

Oregon Trail-era U.S. Army fort museum with original 1857 surgeon's quarters — covers westward expansion, military history, and pioneer settlement.