Champion Basin
Basin in Ouray County, Colorado · on the USGS Ironton quadrangle
37.90666, -107.68645
Maps that show Champion Basin
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Ironton, CO
USGS topo, 2023

Silverton, CO
USGS historical 15-minute topo (1897)

Silverton, CO
USGS historical 15-minute topo (1901)

Silverton, CO
USGS historical 15-minute topo (1902)

Silverton, CO
USGS historical 15-minute topo (1955)

Columbine District Motor Vehicle Use Map (MVUM)
San Juan National Forest (2026)

Mountain Division Motor Vehicle Use Map (MVUM)
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)

IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).