Gabilan Range: Part of the larger Coast Ranges, the Gabilan Range runs parallel to the Santa Cruz Mountains.
Diablo Range: This mountain range extends from south of San Francisco Bay Area to the Carrizo Plain in San Luis Obispo County.
TehachapiMountains: Located at the southern end of the Central Valley, these mountains divide the Transverse Ranges from the Sierra Nevada.
San Gabriel Mountains: Located in Los Angeles County, these mountains are home to iconic peaks like Mt. Baldy and the San Gabriel Peak.
San Bernardino Mountains: These mountains lie adjacent to San Gabriel Mountains and include popular ski resorts like Big Bear and Snow Valley.
Santa Ana Mountains: Located southeast of Los Angeles, the Santa Ana Mountains separate the Los Angeles Basin from the Inland Empire.
Peninsular Ranges: A major group of mountain ranges including the Santa Monica Mountains, Santa Ynez Mountains, and Laguna Mountains that parallel the Southern California coast.