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Historical Markers in Wahkiakum County
Cathlamet is the county seat for Wahkiakum County
Adjacent to Wahkiakum County, Washington
Clatsop County, Oregon (66) ► Columbia County, Oregon (12) ►
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| On Main Street (Washington Route 409) south of Butler Street, on the right when traveling south. |
| On Ocean Beach Highway (Route 4 at milepost 45), on the right when traveling east. |
| On Covered Bridge Road 0.1 miles south of Loop Road, on the right when traveling south. |
| On Covered Bridge Road 0.1 miles south of Loop Road, on the right when traveling south. |
| On State Road 400 at West Sunny Side Road, on the left when traveling west on State Road 400. |
Nov. 10, 2026
