Download PDF Observatory Rock (CO) 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 Observatory Rock topo map.
Observatory Rock topo maps are provided as PDF files.
Note: The most current map is the 2019 Observatory Rock topographic map.
Silver Dollar Lake Trail - Arapaho and Roosevelt National Forest |