Lost River Range is a rugged and remote mountain range in central Idaho, defined by its dramatic, craggy peaks and significant elevation changes. The area features high summits, including Borah Peak, Idaho's highest point, alongside alpine lakes and forested valleys. This diverse landscape provides varied terrain suitable for several outdoor sports like hiking.
The Lost River Range offers numerous opportunities for outdoor activities, with more than 20 routes available across several sports like…
20
Routes
5
(2)
Average rating
64
People visited

5.0
(1)
28
hikers
11.6km
07:29
1,320m
1,320m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5.0
(1)
26
hikers
12.7km
08:34
1,540m
1,540m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5
hikers
4.96km
01:33
190m
190m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

2
hikers
7.45km
02:42
480m
480m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The Lost River Range primarily offers opportunities for hiking. The region features 23 routes, with an average rating of 5.0 stars from komoot users. These routes explore the range's rugged peaks, alpine lakes, and forested valleys.
The Lost River Range is home to Borah Peak, Idaho's highest point at 12,662 feet (3,859 meters). The range also contains seven of the state's nine peaks over 12,000 feet. Other features include high alpine lakes like Merriam Lake and impressive cliffs formed by unique geology.
Yes, a comprehensive guide titled Hiking in the Lost River Range is available on komoot. This guide provides detailed information for exploring the trails and planning hiking adventures in the region.
Hiking in the Lost River Range ranges from challenging, multi-day backpacking trips to easier day hikes. Prominent climbs like Borah Peak and Leatherman Peak often involve navigating loose rock and exposed ridges. The diverse terrain caters to various experience levels.
While many trails in the Lost River Range are rugged and remote, some easier day hikes may be suitable for families. Specific family-friendly routes would require consulting detailed trail descriptions for elevation gain and distance. The region's diverse landscape offers varied terrain.
Trails in the Lost River Range often lead to panoramic views, especially from prominent peaks. Reaching summits like Borah Peak rewards hikers with 360-degree vistas of the surrounding rugged landscape. The high alpine environments provide expansive scenic outlooks.
The Lost River Range is best visited during seasons when trails are clear of snow, typically from late spring through early fall. This period allows access to high alpine areas and minimizes challenges from winter conditions. Specific trail conditions can vary by elevation and year.
The Lost River Range has attracted more than 60 visitors on komoot, with 23 routes available for hiking. These routes have an average rating of 5.0 out of 5 stars, indicating a highly positive user experience in the region.
Official information about the Lost River Range can be found on the Salmon-Challis National Forest website. The range is managed by the Lost River Ranger District. The official website is fs.usda.gov/scnf/.
The Lost River Ranger District, which manages the Lost River Range, can be contacted by phone. The general phone number for inquiries is +1-208-588-3400. This number can provide information on current conditions and regulations.
The Lost River Range offers 23 hiking routes, with popular and demanding climbs including Borah Peak and Leatherman Peak. For a comprehensive overview and specific trail recommendations, consult the Hiking in the Lost River Range guide.
The remote nature of the Lost River Range provides opportunities for wildlife viewing. Common sightings include bighorn sheep, mountain goats, mule deer, and black bears. The untouched wilderness supports a diverse range of animal species.
The highest point in the Lost River Range is Borah Peak, which also stands as Idaho's highest peak. It reaches an elevation of 12,662 feet (3,859 meters). Climbing Borah Peak is a challenging but rewarding endeavor.

