Challis National Forest is located in central Idaho, covering over 1.3 million acres of diverse landscapes. Established in 1908, it features rugged mountains, deep canyons, and pristine rivers, making it a popular destination for outdoor activities such as hiking, camping, and fishing. The forest is home to a variety of wildlife, including elk, deer, and bald eagles. It also contains several designated wilderness areas, such as the Lemhi Mountains and the Pioneer Mountains, which offer opportunities for solitude and exploration in a natural setting.