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Thumb Rock, California

Prominence: 83 ft, 25 m

Elevation: 12,923 feet, 3939 meters

True Isolation: 0.14 mi, 0.22 km

Elevation Info:	NAVD88 Elevation: 12,929 ft / 3941 m
Peak Type	Sub-Peak (Volcanic), subsidiary to Mount Shasta
Latitude/Longitude (WGS84)	41° 23' 53'' N, 122° 11' 51'' W 41.39811, -122.197611 (Dec Deg) 567075 E 4583263 N, Zone 10 (UTM)
Country	United States
State/Province	California
County/Second Level Region	Siskiyou
Links Search Engines - search the web for "Thumb Rock": Wikipedia Search Microsoft Bing Search Google Search Yahoo Search Other Web Sites Thumb Rock at ListsOfJohn Weather and Snow National Weather Service Forecast NOAA Snow Depth Map Lists that contain Thumb Rock: Cascade Range 9000-foot Peaks (Unranked) California Non-Sierra 10,000-foot Peaks (Unranked)
Ascent Info Total ascents/attempts logged by registered Peakbagger.com users: 16 Show all viewable ascents/attempts (Total: 15) Selected Trip Reports: 2007-08-07 by Julie Ann Gregg 2016-07-07 by Gary Neben 2018-05-24 by Will Thomas 2022-09-10 by Levi Cover (GPS Track)
Nearby Peak Searches: Radius Search - Nearest Peaks to Thumb Rock Elevation Ladder from Thumb Rock Prominence Ladder from Thumb Rock

Thumb Rock (1995?). Photo by R Scott. Click here for larger-size photo.
Web Map Links	Peakfinder Panorama GeoHack Links CalTopo MyTopo Bing Maps Google Maps Open Street Map
Prominence	Key Col Page (Detailed prominence information) Clean Prominence: 83 ft/25 m Optimistic Prominence: 123 ft/37 m Line Parent: Misery Hill Key Col: 12,840 ft/3914 m
Isolation	Isolation Page (Detailed isolation information) Distance: 0.14 mi/0.22 km Isolation Limit Point: 41.4, -122.1983 Nearest Higher Neighbor in the PBC database: Misery Hill (NNW)
Ranges	Continent: North America Range2: Pacific Ranges Range3: Cascade Range Range4: California Cascades Range5: Mount Shasta Area
Drainage Basins	Sacramento San Francisco Bay Pacific-Western USA Pacific Ocean
Ownership	Land: Shasta-Trinity National Forest Wilderness/Special Area: Mount Shasta Wilderness Area
Topo Map	Mount Shasta O41122d2 1:24,000
Data Source	1:25,000 (or larger) Topographic Survey Map
Dynamic Map Thumb Rock ( Key Col) Other Peaks Click Here for a Full Screen Map

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