
Palen Pass serves as a critical topographic notch between the Granite Mountains to the north and the Palen Mountains to the south. This rugged landscape is defined by the high-elevation desert terrain of eastern Riverside County, where the dry bed of Sand Draw carves a path through the northeastern slopes. The map traces the historical desert passage along Palen Pass Rd, a primitive route that remains the primary corridor through this wilderness.
11 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.
1942 · Blythe
USGS Topo · 1:250,000
1942 · Amboy
USGS Topo · 1:250,000
1943 · Amboy
USGS Topo · 1:250,000
1943 · Iron Mountains
USGS Topo · 1:62,500
1945 · Midland
USGS Topo · 1:62,500
1952 · Midland
USGS Topo · 1:62,500
1952 · Palen Mountains
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Needles
USGS Topo · 1:250,000
1954 · Rice
USGS Topo · 1:62,500