Around Anza Valley

The area around Anza Valley, located in the south-central part of Riverside County, California, includes Terwilliger Valley, Garner Valley, Pinyon Flats, and parts of Aguanga, a former Butterfield Overland Stage stop. It is a rugged, high-altitude area formed on the western side of the Santa Rosa and San Jacinto Mountains. Access into this enclave was always difficult, which subsequently protected the native Cahuilla people from the European influence of early pioneers and explorers until t...