Lake guide
Ramps
LePage ParkOregon shore · USACE Portland District · boat ramp + campground at the John Day River confluence
MapInfoGiles French ParkOregon shore · USACE Portland District · day-use boat ramp near John Day Dam forebay
MapInfoCharts
Depth chartNOAA Chart 18535 — Columbia River, John Day Dam to Blalock
PDFInteractiveContact & rules
Boating & yacht clubs
Club research pending for Lake Umatilla.
About Lake Umatilla
Lake Umatilla is a 48,738-acre reservoir in Oregon, completed in 1971, managed by USACE Portland District. Public launches include LePage Park, Giles French Park, and Boardman Marina & Park.