Santa Ana Mountains

SoCal mountain lions found with abnormal sperm, inbreeding …

A GPS-collared mountain lion in the Santa Monica Mountains is seen in a file photo from Aug. 18, 2021. (National Park Service)

Top Santa Ana Mountains Headlines

Nearly 3-Acre Brush Fire in the Santa Ana Mountains Put …

An aerial photo of the Williams Fire released by the Orange County Fire Authority on Nov. 3, 2019.

Environmentalists Seek Protective Status for SoCal Mountain …

The National Park Service released the photo of P-33, the first known mountain lion to cross the 101 Freeway northward into the Simi Hills in March 2015. Her remains were found three years later in the Los Padres National Forest.

In the Face of an ‘Extinction Vortex,’ a Radical Plan …

Researchers hold a litter of four mountain lion kittens discovered in the Santa Monica Mountains on Aug. 1, 2018. (Credit: National Parks Service)

KTLA 360 Video: Suppression Repairs on the Holy Fire

Holy Fire Flares up Near Santiago Peak, Burning Dozens …

A flare-up from the Holy Fire was burning close to Santiago Peak on Aug. 27, 2018. (Credit: KTLA)

Evacuations Lifted as Containment on 850-Acre Wildomar …

Fighting the Wildomar fire continues from air and ground near the affluent and exclusive community of La Cresta. (Credit: Irfan Khan / Los Angeles Times)

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350-Acre Wildfire Burning in Cleveland National Forest …

The 350-acre Wildomar Fire burned in the Cleveland National Forest on Oct. 26, 2017. (Credit: KTLA)