Grotto Hills

{{Use mdy dates|date=February 2026}} {{Use American English|date=February 2026}} {{Infobox mountain  | name = Grotto Hills | native_name = | other_name =  | etymology =  | image = | image_caption =  | country = United States | state = California | region = Mojave Desert | district = San Bernardino County | topo_map = Grotto Hills | topo_maker = USGS  | borders_on =  | range_coordinates = {{coord|35|9|36.7|N|115|12|55.8|W|type:mountain_scale:300000|format=dms|display=inline,title}} | highest = | elevation_m = 1494 | coordinates = | length_mi = | length_orientation = | width_mi = | width_orientation = | area_mi2 =  | geology = | orogeny = | age =  | map = California#USA | map_relief = yes | map_size = 220 | map_caption = Location of the '''Grotto Hills''' in California<ref name="gnis">{{cite gnis|id=243054|name=Grotto Hills|accessdate=2024-09-25}}</ref> }}

'''Grotto Hills''' is a summit in the Lanfair Valley of San Bernardino County, California. Its tallest peak is at {{convert|4,895|ft|m|abbr=off|disp=x| / |sp=us}}. It is in the east-central part of Mojave National Preserve, 7 miles north of Hackberry Mountain.

==References== {{reflist}}

Category:Mountain ranges of the Mojave Desert Category:Mountain ranges of San Bernardino County, California Category:Bureau of Land Management areas in California Category:Hills of California Category:Mountain ranges of Southern California