Key facts
Thumb Rock (3,939 m) is in California.
- Region
- California
- Nearest higher peak
- Misery Hill · 4,206 m, 0.8 km
- Nearest hut
- Mt. Shasta Ski Park Beyond the Boundaries Backcountry Cabin · 5.9 km, staffed
- Trailhead
- 9 km
- Nearest village
- Mount Shasta · 13 km