The golden-mantled ground squirrel is one of Colorado’s most frequently recorded mammals. Open occurrence databases hold 8,094 records for it in Colorado, most of them iNaturalist photos snapped by hikers across the high country.
Where and when to see them in Colorado
Look in sunny openings and rocky edges of montane and subalpine forest, especially where logs, boulders, or talus offer instant cover beside foraging ground. Campgrounds and picnic areas suit it perfectly, which is why Rocky Mountain National Park alone accounts for a large share of the records, with more from the Grand Mesa and the high forests of Larimer, Gunnison, and Grand counties. It is confident around people and easy to watch.
The chipmunk that isn’t
Many visitors log this animal as a chipmunk. The tell is the face: a golden-mantled ground squirrel has a clean, unstriped face and a coppery wash over its head and shoulders, with a single bold white stripe bordered in black running down each flank. Chipmunks, by contrast, carry stripes straight across the face. This squirrel is also noticeably larger and stouter than any Colorado chipmunk.
A summer animal, gone by winter
Records surge from late spring through midsummer, then collapse to almost nothing. The species is a true hibernator: it fattens through the warm months, then curls into a burrow and sleeps away the winter, so the blank cold-season record marks a dormant animal, not an absent one.
Full species profile
