
The Umatilla National Forest defines the character of this landscape in Umatilla County, where a complex network of forest development roads provides access to the high plateaus and deep drainages. The topography is dominated by numerous steep corridors, including Randall Canyon, Johnson Canyon, and Day Canyon, which channel water toward major tributaries. Water resources are critical in this environment, evidenced by the named watering points such as Twin Tank Spring, Skull Spring, and Clark Spring. The southern portion of the map transitions toward the South Fork John Day River, while the northern reaches are marked by the presence of Camas Cr. These drainages create natural travel routes, such as the path along Bridge Creek that passes through the relatively level Bridge Creek Flats, showing how the terrain dictates movement through the forest.
43 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Ritter
USGS Topo · 1:62,500
1951 · Dale
USGS Topo · 1:62,500
1952 · Ritter
USGS Topo · 1:62,500
1953 · Pendleton
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1967 · Ukiah SE
USGS Topo · 1:24,000
1967 · Bridge Creek
USGS Topo · 1:24,000
1967 · Ukiah
USGS Topo · 1:24,000