Idaho, USA

Borah Peak

Trip Guide & 3D Map

Lost River Range · Difficulty, season, and access — then explore the 3D terrain

Planning snapshot

Borah Peak is a 12,662 ft summit in the Lost River Range (USA). PeakAtlas rates it scramble (Class 3 scramble); best season is Jul–Sep. No special summit permit. Typical staging is Mackay (22 mi). Limited lodging data is mapped from OpenStreetMap for this region — stage in the listed town rather than expecting a full hotel directory. Use the 3D map and trip checklist before you go.

Elevation
12,662 ft
Prominence
5,982 ft
Difficulty tier
Scramble
Best season
Jul–Sep
Permits
No special summit permit
Staging
Mackay · 22 mi
Mapped lodging
Limited / none mapped
Listed trails
2

As of 2026-07-31 · Figures come from the PeakAtlas3D catalog: surveyed elevations and prominence, curated difficulty tiers, best-season windows, permit notes, staging-town distances, trail lists, and OpenStreetMap lodging near each summit. Not live weather, quotas, or prices.

How hard is Borah Peak, and what do you need before you go?

Borah Peak is listed as Class 3 scramble with a best season of Jul–Sep. Use the difficulty, permit, and staging details below before you commit to a date.

Difficulty
Class 3 scramble
Best season
Jul–Sep
Access / staging
Mackay, Idaho

How tall is Borah Peak, and where is it?

Location
Idaho, USA
Elevation
12,662 ft
Prominence
5,982 ft
Mountain range
Lost River Range
Difficulty
Class 3 scramble

What makes Borah Peak notable?

Idaho state high point and a classic western Class 3 scramble.

Idaho’s high point — a steep Class 3 Chicken-Out Ridge scramble above Mackay with big Lost River Range exposure.

After you check trip readiness for Borah Peak, explore the summit on PeakAtlas3D’s interactive 3D topographic map in the Lost River Range, Idaho, USA.

Closest places

  • Mackay — Idaho via US-93 / Birch Springs
  • Challis — Idaho via US-93