Beaverhead–Deerlodge National Forest
…with the Continental divide found in the Bitterroot range. Lemhi Pass, at an elevation 7,323 feet (2,232 m) above sea level, is a rounded saddle in the Beaverhead Mountains of the Bitterroot Range, along the Continental Divide, between Montana and Idaho. Here, in 1805, the Lewis and Clark Expedition first saw the headwaters…