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.

This San Bernardino County, California–related article is a stub.

You can help Wikipedia by expanding it.