Sentinel Rock is a granitic peak in Yosemite National Park, California, United States. It towers over Yosemite Valley, opposite Yosemite Falls. Sentinel Rock lies 0.7 miles northwest of Sentinel Dome.
Elevation: 7,038 ft (2,145 m)
Location: Yosemite National Park · Mariposa County, California, U.S.
Parent range: Sierra Nevada
Topo map: USGS Half Dome
Rock age: Cretaceous
Rock type: Granite
First ascent: June 30 - July 4, 1950 · by Allen Steck and John Salathé
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