Less than 20 miles from Seaside Cannon Beach History Museum Cannon Beach, OR Lewis and Clark National Historical Park Ft. Clatsop - Astoria, OR Clatsop County Historical Society Astoria, OR Columbia River Maritime Museum Astoria, OR Friends of Fort Stevens State Park Hammond, OR Less than 50 miles south of Seaside International Police Museum Rockaway Beach, OR Garibaldi Maritime Museum Garibaldi, OR Tillamook County Pioneer Museum Tillamook, OR Tillamook Air Museum Tillamook, OR Across the river Lewis and Clark Interpretive Center Ilwaco, WA Columbia Pacific Heritage Museum Ilwaco, WA Knappton Cove Heritage Center Naselle, WA Northwest Carriage Museum Raymond, WA A longer drive Friends of Historic Forest Grove Forest Grove, OR Yamhill Valley Heritage Center McMinnville, OR Oregon Historical Society Portland, OR Oregon Rail Heritage Center Portland, OR
