Download FREE Old Mammoth (CA) USGS topo maps. These are full-sheet 7.5 Minute (1:24,000 scale) topographic maps. The red outline on the map below identifies the boundaries of the Old Mammoth topo map.
Old Mammoth topo maps are provided as PDF files contained in ZIP files.
Note: The most current map is the 2015 Old Mammoth topographic map.