
The Calapooya Mountains form a dramatic divide in this high-elevation corner of Oregon, separating the headwaters of the Willamette National Forest to the north from the Umpqua National Forest to the south. The landscape is defined by its prominent crests, including the Calapooya Divide and Noonday Ridge, where peaks like Bearbones Mtn and Grizzly Mtn tower over a complex network of drainages. The hydrology of the region is notably intricate, featuring isolated water bodies like Windfall Lake and Gertrude Lake, alongside significant watercourses such as Brice Creek and Steamboat Creek.
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.
1917 · Diamond Lake
USGS Topo · 1:125,000
1925 · Waldo Lake
USGS Topo · 1:125,000
1935 · Lowell
USGS Topo · 1:96,000
1942 · Lowell
USGS Topo · 1:125,000
1955 · Illahee Rock
USGS Topo · 1:62,500
1955 · Fairview Peak
USGS Topo · 1:62,500
1956 · Toketee Falls
USGS Topo · 1:62,500
1956 · Oakridge
USGS Topo · 1:62,500
1958 · Roseburg
USGS Topo · 1:250,000
1959 · Roseburg
USGS Topo · 1:250,000