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Knappton
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GPS Coordinates
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About This Ramp
Hours
Year-round
Managed by
WDFW
Surface
Gravel
Parking
None
Description
USGS2 data sourcesUpdated Mar 2026
Knappton is a public boat ramp on Columbia River in Pacific County, Washington (98638). Managed by WDFW. GPS coordinates: 46.2729°N, 123.8159°W.