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Thirtymile Launch
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About This Ramp
Type
Hand Carry Boat Launch
Managed by
Bureau of Land Management
Lanes
1
Surface
Ground
Parking
Yes
Contact
Oregon Marine Board2 data sourcesUpdated Mar 2026
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Thirtymile Launch is a public boat launch on John Day River (2B - Thirtymile to Cottonwood) in Gilliam County, Oregon (97823). Managed by Bureau of Land Management. GPS coordinates: 45.1602°N, 120.4706°W.