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Three C Rock
AuthoritativeLocation
GPS Coordinates
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About This Ramp
Type
Trailered Boat Launch
Managed by
U.S. Forest Service
Parking
Yes
Contact
Oregon Marine Board1 data sourceUpdated Mar 2026
Three C Rock is a public boat ramp on South Umpqua River in Douglas County, Oregon (97484). Managed by U.S. Forest Service. GPS coordinates: 42.9664°N, 122.8872°W.