Lolo Peak Wilderness Study Area offers remote rugged terrain and diverse habitats for outdoor enthusiasts seeking solitude, excellent hiking, and quality wildlife viewing in the Bitterroot Mountains of western Montana.
The Lolo Peak Wilderness Study Area (WSA) is located in the Lolo National Forest in western Montana along the Bitterroot Mountain Range, just south of the town of Lolo. This study area covers steep ridges, dense coniferous forests, alpine meadows, and clear mountain streams surrounding the prominent Lolo Peak, which rises to over 9,100 feet. Ecologically, the WSA supports mixed stands of Douglas-fir, lodgepole pine, and subalpine fir, as well as important habitats for species such as elk, black bears, mountain lions, and various bird species including raptors and grouse. The rugged topography provides a natural corridor for wildlife movement and maintains crucial watershed health for the surrounding valleys. Historically, this area has seen use by Native American tribes and later served as part of the Old Lolo Trail route, associated with the Lewis and Clark expedition. Recreation opportunities are primarily hiking and backpacking, with steep but rewarding trails leading to scenic lookouts, meadows, and alpine ridge lines. The area’s relative inaccessibility keeps visitor numbers low, attracting those seeking solitude and a remote experience. Notable landmarks include Lolo Peak itself, Summit Ridge, and Crystal Lake nearby. Access is generally via Forest Service roads and trailheads that lead into the WSA, with no developed campgrounds within its boundaries, emphasizing primitive camping experiences. Visitor appeal lies in its pristine mountain landscapes, opportunities to spot wildlife, and enjoy quiet wilderness settings without the crowds common in better-known protected areas nearby.
Summit of Lolo Peak offering panoramic views of the Bitterroot Valley and surrounding peaks
Diverse forest ecosystems supporting elk, black bear, and various raptor species
Remnants of historical Old Lolo Trail in proximity, a route tied to Lewis and Clark’s expedition
Remote backcountry trails providing opportunities for solitude and primitive camping
A dominant mountain summit at 9,143 feet, offering expansive views of the Bitterroot Range and surrounding valleys.
A small alpine lake near the WSA boundary, popular for quiet fishing and scenic rest stops.
Historic route adjacent to the WSA used during the Lewis and Clark expedition, offering cultural interest nearby.