Cadotte Pass serves as a prominent crossing point within the Lewis and Clark Range, marking a historic transit route across the continental divide. The drainage patterns are defined by the Blackfoot River and its numerous tributaries, including Alice Creek and Cadotte Creek. This 2017 survey reveals a landscape of complex gulches, such as Whiskey Gulch, Paymaster Gulch, and Surveyors Gulch, which suggest a history of prospecting and early resource exploration. Infrastructure is sparse, anchored by the Cadotte Creek Bridge and forest routes like Flesher Pass Rd and Alice Creek Rd. The high-elevation terrain within the Helena National Forest includes landmarks like Green Mtn and the alpine Flesher Lakes, illustrating the remote character of this mountain environment near the headwaters of significant Montana waterways.
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1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Helena
USGS Topo · 1:250,000
1903 · Coopers Lake
USGS Topo · 1:125,000
1903 · Helena
USGS Topo · 1:250,000
1943 · Hogan
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000
1955 · Choteau
USGS Topo · 1:250,000
1957 · Choteau
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000