
Island Park and the small community of Last Chance occupy a unique geological position within the massive Island Park Caldera. This volcanic landscape is defined by the winding course of Henry's Fork, which flows past landmarks like Swan Lake and through the Targhee National Forest. The map documents a complex network of forest access and recreation paths, including the Mesa Falls Scenic Byway and several family-named or ranch-related trails such as the Big Bend Loop Trl and Bing Lempke (North Gate) Trl.
54 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.
1955 · Ashton
USGS Topo · 1:250,000
1958 · Ashton
USGS Topo · 1:250,000
1960 · Ashton
USGS Topo · 1:250,000
1964 · Hatchery Butte
USGS Topo · 1:24,000
1964 · Island Park
USGS Topo · 1:24,000
1964 · Island Park Dam
USGS Topo · 1:24,000
1964 · Last Chance
USGS Topo · 1:24,000
1965 · Lookout Butte
USGS Topo · 1:24,000
1965 · Snake River Butte
USGS Topo · 1:24,000
1965 · Blue Creek Reservoir
USGS Topo · 1:24,000