
Swan Valley and Irwin serve as the primary residential hubs in this canyon-ribboned landscape, situated along the corridor of the Snake River. The terrain is defined by the sharp transition from the river valley to the surrounding peaks of the Caribou Range and the Targhee National Forest. Local infrastructure is anchored by small aviation and community landmarks, including the Huskey Airport and the Swan Valley Cem, while the road network follows the natural contours of the land through passages like Oakden Canyon and Rainey Creek Rd. Historically significant landforms like Pine Creek Bench and Palisades Bench illustrate the geological benching typical of this region. Native heritage and mountain accessibility are visible through marked routes such as the Echo/Indian Creek Trl and the Paawahan to 'i-Naakwaide trail.
79 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.
1932 · Irwin
USGS Topo · 1:96,000
1935 · Irwin
USGS Topo · 1:125,000
1943 · Driggs
USGS Topo · 1:62,500
1943 · Garns Mtn
USGS Topo · 1:62,500
1946 · Driggs
USGS Topo · 1:62,500
1946 · Garns Mtn
USGS Topo · 1:62,500
1955 · Driggs
USGS Topo · 1:250,000
1958 · Driggs
USGS Topo · 1:250,000
1962 · Driggs
USGS Topo · 1:250,000
1966 · Conant Valley
USGS Topo · 1:24,000