Description Located in Alta, Wyoming, this 4.12 acre lot in Altamont offers fabulous Teton views with convenient access to Grand Targhee Ski Resort and downtown Driggs, Idaho. Altamont is an upscale development with larger lots averaging 4-5 acres and protective covenants. Build your dream home here with the convenience of a world class ski resort and Targhee National Forest right outside your door.