Grotto Hills is a summit located in San Bernardino County, California. It appears on the Grotto Hills USGS 7.5-minute topographic quadrangle. The nearest populated place is Lanfair, approximately 3.0 miles to the SE.
San Bernardino County · California
Grotto Hills is a summit located in San Bernardino County, California. It appears on the Grotto Hills USGS 7.5-minute topographic quadrangle. The nearest populated place is Lanfair, approximately 3.0 miles to the SE.