
The Three Sisters Wilderness dominates this high-elevation landscape, where the Cascade Range forms a network of alpine lakes and meadows. This 2024 survey traces the complex hydrography of the Mink Lake Basin, where dozens of small water bodies like Questionmark Lake, Goose Lake, and Gnat Lake collect below the peaks. The terrain is defined by dramatic volcanic features including Packsaddle Mtn and Little Roundtop Mtn, with drainage flowing into the South Fork McKenzie River and its various tributaries like Eugene Creek.
94 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.
1925 · Waldo Lake
USGS Topo · 1:125,000
1929 · Three Sisters
USGS Topo · 1:125,000
1930 · Maiden Peak
USGS Topo · 1:125,000
1932 · Three Sisters
USGS Topo · 1:125,000
1934 · Maiden Peak
USGS Topo · 1:125,000
1934 · Mc Kenzie Bridge
USGS Topo · 1:96,000
1940 · Mc Kenzie Bridge
USGS Topo · 1:125,000
1953 · Salem
USGS Topo · 1:250,000
1954 · Salem
USGS Topo · 1:250,000
1955 · Chucksney Mtn
USGS Topo · 1:62,500