Altha Lake
Lake in Madera County, California · on the USGS Mount Ritter quadrangle
37.71243, -119.14517
Maps that show Altha Lake
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Mount Ritter, CA
USGS topo, 2021
Devils Postpile, CA — USGS historical 15-minute topo (1953)
USGS Historical Topo Maps (public domain) · California
Motor Vehicle Use Map (MVUM) — Mammoth — Inyo National Forest
Forest Service Maps (public domain) · Inyo National Forest
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).