The Mountaineer Site presents over a decade’s worth of archaeological research conducted at Mountaineer, a Paleoindian campsite in Colorado’s Upper Gunnison Basin. Mountaineer is one of the very few extensively excavated, long-term Folsom occupations with evidence of built structures. The site provides a rich record of stone tool manufacture and use, as well as architectural features, and offers insight into Folsom period adaptive strategies from a time when the region was still i...