Adams Peak
Summit in Lassen County, California · on the USGS Constantia quadrangle
39.91058, -120.10010
Maps that show Adams Peak
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Constantia, CA
USGS topo, 2021

Chilcoot, CA — USGS historical 15-minute topo (1950)
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-03 (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)
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).