Sentinel Rock
| Sentinel Rock | |
|---|---|
A photo of Sentinel Rock in Yosemite Valley  | |
| Highest point | |
| Elevation | 7,038 ft (2,145 m) | 
| Coordinates | 37°43′44″N 119°35′40″W / 37.7288151°N 119.594331°W | 
| Geography | |
| Location | Yosemite National Park Mariposa County, California, U.S.  | 
| Parent range | Sierra Nevada | 
| Topo map | USGS Half Dome | 
| Geology | |
| Rock age | Cretaceous | 
| Rock type | Granite | 
| Climbing | |
| First ascent | June 30 - July 4, 1950 by Allen Steck and John Salathé  | 
| Easiest route | Circular Staircase (class 5.8) | 
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 (1.1 km) northwest of Sentinel Dome.