
The Underwater Forest within Clear Lake defines this high-elevation landscape, where 3,000-year-old trees remain preserved beneath the water's surface. Located along the boundary of the Willamette National Forest, this 2014 survey documents a geologic environment shaped by volcanic activity, featuring the Twin Craters and the McKenzie River headwaters. The topography transition from Bunchgrass Ridge toward the Cascade Range peaks is punctuated by numerous alpine water bodies like Robinson Lake and Patjens Lakes. Transportation is centered on the McKenzie Hwy and forest routes such as Nat For Dev Rd 2664, which provide access to the Carmen Reservoir and the Iee-cap Spring. The map captures the complex drainage of the high Cascades, where seasonal and permanent creeks like Anderson Cr and Kink Cr traverse the timbered valleys of Hidden Valley and Hidden Valley.
24 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1929 · Three Sisters
USGS Topo · 1:125,000
1932 · Three Sisters
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 · Echo Mountain
USGS Topo · 1:62,500
1955 · Mc Kenzie Bridge
USGS Topo · 1:62,500
1955 · Bend
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000