Warner's Ranch, near Warner Springs, California, was notable as a way station for large numbers of emigrants on the Southern Emigrant Trail from 1849 to 1861, as it was a stop on both the Gila River Trail and the Butterfield Overland Mail stagecoach line (1859-1861). It was also operated as a pioneering cattle ranch.

Warner Springs is set of springs and a small unincorporated community in northern San Diego County, California. Warner Springs is on the Pacific Crest Trail.