Download PDF Ochoco Reservoir (OR) USGS topo maps. These are full-sheet 7.5 Minute (1:24,000 scale) topographic maps. The red outline on the map below identifies the boundaries of the Ochoco Reservoir topo map.
Ochoco Reservoir topo maps are provided as PDF files.
Note: The most current map is the 2020 Ochoco Reservoir topographic map.