Idaho barely touches the Uinta chipmunk’s range, and the state’s seven records show exactly where. Six of them come from Bear Lake County in the far southeast corner, where the Bear River Range rises along the Utah and Wyoming lines. That’s classic Uinta chipmunk country: cool, high-elevation forest and subalpine edge. The one remaining report comes from Butte County in the sagebrush east.
All seven records land in August and September. With a sample that small, the calendar says little about the animal’s real rhythm; chipmunks are active from spring through fall, and a handful of late-summer sightings mostly tells you when observers were in the field.
NatureServe ranks the Uinta chipmunk S4, apparently secure, in Idaho, treating the small southeastern population as a stable extension of its core range in Utah’s mountains. For anyone hoping to cross paths with one, the practical reading is simple: the Bear Lake high country is where Idaho’s records live, and everywhere else in the state is a maybe at best.




