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Boat Ramp on Lake Merwin

Community
Cowlitz County, Washington, 98603→|Lake Merwin· 3,837 ac→

Location

GPS Coordinates
OpenStreetMap1 data sourceUpdated Mar 2026

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Boat Ramp on Lake Merwin is a public boat ramp on Lake Merwin in Cowlitz County, Washington (98603). GPS coordinates: 45.9905°N, 122.4753°W.