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Merwin

Authoritative
Cowlitz County, Washington, 98603→|North Fork Lewis River→

Location

GPS Coordinates
USGS1 data sourceUpdated Mar 2026

Nearby Ramps

Cedar Creek
Lewis River
3.1 mi
Happa Boat Launch
Clark, Washington
3.9 mi
Boat Ramp on Lake Merwin
Lake Merwin
4.8 mi
Island
Lewis River
5.9 mi
Boat Ramp in Lewisville
Clark, Washington
9.1 mi
More nearby ramps

Merwin is a public boat ramp on North Fork Lewis River in Cowlitz County, Washington (98603). GPS coordinates: 45.9525°N, 122.5601°W.