Big Grassy
Flat in Chaffee County, Colorado · on the USGS Mount Yale quadrangle
38.77083, -106.37002
Maps that show Big Grassy
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Mount Yale, CO
USGS topo, 2022
Mount Harvard, CO
USGS historical 15-minute topo (1955)
Gunnison District Motor Vehicle Use Map (MVUM) (North)
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)
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).