Download PDF Opal East SE (SD) 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 Opal East SE topo map.
Opal East SE topo maps are provided as PDF files.
Note: The most current map is the 2021 Opal East SE topographic map.