Boise National Forest

Boise National Forest covers nearly 2.5 million acres of central Idaho’s rugged mountains, deep river canyons, and high-elevation forests. The landscape is shaped by volcanic activity, glacial carving, and powerful river systems such as the Payette, Boise, and South Fork Salmon Rivers. Elevations range from dry, sagebrush-covered foothills to subalpine basins dominated by lodgepole pine, subalpine fir, whitebark pine, and high mountain lakes. Wildfire plays a major role in the forest’s ecology, periodically resetting vegetation patterns and supporting species such as lodgepole pine that rely on fire for regeneration. Wildlife includes elk, mule deer, black bear, cougar, wolverine, mountain goat, and endangered fish such as Chinook salmon and steelhead in certain tributaries. Recreation is centered on whitewater boating (the forest includes some of the best Class III–V rivers in the West), backpacking, hot springs, hunting, and high-country trail systems. Dispersed camping is extensive and easily accessible along forest roads, providing solitude in vast landscapes. Winter recreation includes backcountry skiing, snowmobiling, and snowshoeing. The forest’s mix of volcanic geology, deep canyons, and alpine environments creates one of the most dramatic mountain landscapes in the region.