San Jacinto Peak (San Jacinto Mountains) is most commonly climbed via the Marion Mountain Trail. Rated 5/10 difficulty, the standard ascent typically takes 1 day, covering roughly 14 miles with 4,600 feet of vertical gain. The summit stands at 10,842 ft with 8,311 ft of clean prominence — among the most topographically significant peaks in the lower 48.
Recommended Route
Marion Mountain Trail
Permits & Camping
Climbing Permits
No special climbing permit is required for San Jacinto Peak, though wilderness or park entry fees may apply. Peak season runs May-October.
Season & Access
Year-round (wilderness permit required)
Safety Information
Technical Requirements
- Altitude Acclimatization
- Alpine Start
Known Hazards
- Altitude Sickness
- Heat Exhaustion
- Dehydration
- Lightning Exposure
Getting There
location_on
San Jacinto Peak · CA
Coordinates
33.8186° N, 116.6792° W
Data source: PeakList.org (elevation, prominence); PeakBagger/SummitPost (route, class, hazards, permits)