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