Download PDF Chapelle Lake NW (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 Chapelle Lake NW topo map.
Chapelle Lake NW topo maps are provided as PDF files.
Note: The most current map is the 2021 Chapelle Lake NW topographic map.