Download PDF Santa Margarita Lake (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 Santa Margarita Lake topo map.
Santa Margarita Lake topo maps are provided as PDF files.
Note: The most current map is the 2021 Santa Margarita Lake topographic map.