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Frenchman Coulee Boat Launch

Community
Grant County, Washington, 98848→|Wanapum Lake· 14,362 ac→

Location

GPS Coordinates

About This Ramp

Managed by
Grant County PUD
Surface
Concrete
Contact
Website
OpenStreetMap1 data sourceUpdated Mar 2026

Nearby Ramps

Vantage (North)
Columbia River - Lake Wanapum
4.1 mi
Vantage (South)
Columbia River - Lake Wanapum
4.2 mi
Caliche Lakes
Caliche Lakes
3.8 mi
Sunland Estates
Columbia River
5.1 mi
Wanapum Recreation Area
Columbia River - Lake Wanapum
6.5 mi
More nearby ramps

Frenchman Coulee Boat Launch is a public boat ramp on Wanapum Lake in Grant County, Washington (98848). Managed by Grant County PUD. GPS coordinates: 46.9997°N, 119.9902°W.