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Boat Ramps in Gilliam County, Oregon

12 boat ramps

Gilliam County has 12 boat ramps across 8 waterbodies, including Columbia River (Lake Umatilla), John Day River (1B - Starvation to Tumwater), and John Day River.

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Ramps in Gilliam County

1 more ramps

Mapped but not yet named. Check the satellite view to see what’s there.

Data last updated Sep 2026