Onion Lake
Lake in Tuolumne County, California · on the USGS Dunderberg Peak quadrangle
38.04249, -119.31932
Maps that show Onion Lake
Get them in the map app
Dunderberg Peak, CA
USGS topo, 2021
Matterhorn Peak, CA — USGS historical 15-minute topo (1956)
USGS Historical Topo Maps (public domain) · California
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-04 (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)
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).