Download PDF Heron Lake NW (MN) 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 Heron Lake NW topo map.
Heron Lake NW topo maps are provided as PDF files.
Note: The most current map is the 2022 Heron Lake NW topographic map.