Turtle Mountain
Summit in Lassen County, California · on the USGS Doyle quadrangle
40.10927, -120.08372
Maps that show Turtle Mountain
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Doyle, CA
USGS topo, 2021
Doyle, CA — USGS historical 15-minute topo (1954)
USGS Historical Topo Maps (public domain) · California
Honey Lake Wildlife Area — California CDFW
California CDFW Wildlife Area Maps · California
IFR Enroute Low Altitude Chart L-02 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-09 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-11 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-01 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Name, class, county and location: USGS Geographic Names Information System (public domain).