Grotto Hills

Grotto Hills
Grotto Hills Location within California Grotto Hills Location within the United States
Highest point
Elevation	1,494 m (4,902 ft)
Geography
Country	United States
State	California
Region	Mojave Desert
District	San Bernardino County
Range coordinates	35°9′36.7″N 115°12′55.8″W
Topo map	USGS Grotto Hills

Grotto Hills is a summit in the Lanfair Valley of San Bernardino County, California. Its tallest peak is at 4,895 feet / 1,492 meters. It is in the east-central part of Mojave National Preserve, 7 miles north of Hackberry Mountain.