Download PDF West of Biggs (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 West of Biggs topo map.
West of Biggs topo maps are provided as PDF files.
Note: The most current map is the 2018 West of Biggs topographic map.
Drumheller Unit Trail - Sacramento River National Wildlife Refuge |
Packer Unit Trail - Sacramento River National Wildlife Refuge |
Llano Seco Unit Trail - Sacramento River National Wildlife Refuge |
Wetlands Walking Trail South - Sacramento River National Wildlife Refuge |