San Gorgonio Mountain (San Bernardino Mountains) is most commonly climbed via the Vivian Creek Trail. Rated 5/10 difficulty, the standard ascent typically takes 1 day, covering roughly 18 miles with 5,500 feet of vertical gain. The summit stands at 11,502 ft with 8,282 ft of clean prominence — among the most topographically significant peaks in the lower 48.
Recommended Route
Vivian Creek Trail
Permits & Camping
Climbing Permits
No special climbing permit is required for San Gorgonio Mountain, 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
- Exposure
Getting There
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San Gorgonio Mountain · CA
Coordinates
34.1119° N, 116.8219° W
Data source: PeakList.org (elevation, prominence); PeakBagger/SummitPost (route, class, hazards, permits)