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Rosario Resort

Verified
San Juan County, Washington, 98245→|Cascade Bay

Location

GPS Coordinates

About This Ramp

Public access
Semi-private, public use allowed
USGS2 data sourcesUpdated Mar 2026

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Rosario Resort is a public boat ramp on Cascade Bay in San Juan County, Washington (98245). GPS coordinates: 48.6461°N, 122.8723°W.