Sierra Madre (California)

Sierra Madre
Sierra Madre as seen from across the Cuyama Valley
Highest point
PeakPeak Mountain
Elevation1,781 m (5,843 ft)
Coordinates34°54′7.53″N 119°51′31.45″W / 34.9020917°N 119.8587361°W / 34.9020917; -119.8587361
Geography
Sierra Madre
location of Sierra Madre in California
CountryUnited States
StateCalifornia
DistrictSanta Barbara County
Range coordinates34°54′7.927″N 119°51′31.495″W / 34.90220194°N 119.85874861°W / 34.90220194; -119.85874861
Topo mapUSGS Peak Mountain
Geology
Rock typeCalifornia Coast Ranges

The Sierra Madre (Spanish for "mother range") is a mountain range in southwestern California. It forms the southernmost part of the California Coast Ranges and lies mostly in Santa Barbara County, with a small portion extending into Ventura County. The Sierra Madre has a northwest-to-southeast orientation, bordered on the north and northeast by the Cuyama River and Cuyama Valley, and on the south and east by the drainage of the Sisquoc River.

Before the middle of the twentieth century, the term "Sierra Madre" referred to the portion of the Transverse Ranges north of the Los Angeles Basin, now known as the San Gabriel Mountains. In 1965, the United States Board of Geographic Names assigned the name Sierra Madre to the range in Santa Barbara County.