Download PDF Grand Gosier Islands (LA) 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 Grand Gosier Islands topo map.
Grand Gosier Islands topo maps are provided as PDF files.
Note: The most current map is the 2020 Grand Gosier Islands topographic map.