Download PDF Las Trampas Ridge (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 Las Trampas Ridge topo map.
Las Trampas Ridge topo maps are provided as PDF files.
Note: The most current map is the 2021 Las Trampas Ridge topographic map.