Lassen Peak (Cascade Range) is most commonly climbed via the Lassen Peak Trail. Rated 4/10 difficulty, the standard ascent typically takes 1 day, covering roughly 5 miles with 2,000 feet of vertical gain. The summit stands at 10,462 ft with 5,229 ft of clean prominence — among the most topographically significant peaks in the lower 48.
Recommended Route
Lassen Peak Trail
Permits & Camping
Climbing Permits
No special climbing permit is required for Lassen Peak, though wilderness or park entry fees may apply. Peak season runs June-October.
Season & Access
Permit details pending editorial review
Safety Information
Technical Requirements
- Alpine Start
- Off-Trail Navigation
- Snow Travel
Known Hazards
- Dehydration
- Hypothermia
- Lightning Exposure
- Rockfall
- Exposure
- Extreme Wind & Weather
Getting There
location_on
Lassen Peak · CA
Coordinates
40.4882° N, 121.5050° W
Data source: PeakList.org (elevation, prominence); PeakBagger/SummitPost (route, class, hazards, permits)