Challis National Forest dominates this high-altitude landscape in central Idaho, where the boundary between Lemhi and Custer counties follows the winding course of Warm Spring Cr. The terrain is defined by a dense network of mountain drainages, including the prominent Rock Creek and Loon Cr. Human presence in this wilderness is focused primarily on seasonal recreation and historical forest management, evidenced by the Rock Creek Campground and South Fork Campground. The inclusion of Owen Cabin provides a specific point of interest for those tracing the history of mountain habitation and early forest service infrastructure in this region. This survey illustrates the intricate topography of the Salmon River Mountains, where dozens of named tributaries like Peanut Cr and Eagle Cr carve through the steep ridges.
23 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.
1930 · Casto
USGS Topo · 1:125,000
1957 · Challis
USGS Topo · 1:250,000
1960 · Challis
USGS Topo · 1:250,000
1962 · Ramey Hill
USGS Topo · 1:24,000
1963 · Challis
USGS Topo · 1:250,000
1963 · Challis Creek Lakes
USGS Topo · 1:24,000
1963 · Meyers Cove
USGS Topo · 1:24,000
1963 · Casto
USGS Topo · 1:24,000
1963 · Rock Creek
USGS Topo · 1:24,000
1963 · Sherman Peak
USGS Topo · 1:24,000