Bret Hole
Flat in Humboldt County, California · on the USGS Trinity Mountain quadrangle
41.06902, -123.47283
Maps that show Bret Hole
Get them in the map app
Trinity Mountain, CA — USGS 7.5-minute topo (2022)
USGS Topo Maps (public domain) · California
Public domain
Salmon Mtn, CA — USGS historical 15-minute topo (1955)
USGS Historical Topo Maps (public domain) · California
Public domain
IFR Enroute Low Altitude Chart L-02 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute High Altitude Chart H-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute High Altitude Chart H-01 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).