 | | Astoria, Oregon | | Includes Hammond, Warrenton, Knappa, Olney, Seaside, and Gearhart |  |
| | National Monuments |  | |
| | Fort Clatsop National Memorial | | This memorial commemorates the 1805-06 winter encampment of the 33-member Lewis and Clark Expedition. A 1955 community-built replica of the explorers' 50'x50' Fort Clatsop is the focus of the park. Some facilities are provided. |
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