Download FREE Thurston Peaks (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 Thurston Peaks topo map.
Thurston Peaks topo maps are provided as PDF files contained in ZIP files.
Note: The most current map is the 2015 Thurston Peaks topographic map.