Cottonwood Lake
Reservoir in Chaffee County, Colorado · on the USGS Mount Yale quadrangle
38.78173, -106.28171
Maps that show Cottonwood Lake
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Mount Yale, CO
USGS topo, 2022

Mount Harvard, CO
USGS historical 15-minute topo (1955)

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

IFR Enroute High Altitude Chart H-05 (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).