
Wapinitia Pass and Blue Box Pass serve as critical high-elevation transit points across the Cascade crest along the border of Clackamas and Wasco counties. This landscape is defined by its complex network of recreational and historic corridors, including the Pacific Crest National Scenic Trl and the Barlow Creek Trail, the latter of which follows the legacy of the historic immigrant route. The area is a hydrological divide where headwaters like the Salmon River and Elk Creek emerge from high meadows and marshes.
45 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.
1924 · Mount Hood
USGS Topo · 1:125,000
1927 · Mount Hood
USGS Topo · 1:125,000
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1956 · High Rock
USGS Topo · 1:62,500
1956 · Mt. Wilson
USGS Topo · 1:62,500
1957 · The Dalles
USGS Topo · 1:250,000
1962 · Badger Lake
USGS Topo · 1:24,000
1962 · Government Camp
USGS Topo · 1:24,000
1962 · Timberline Lodge
USGS Topo · 1:24,000