Altadena, CA

Altadena is an unincorporated Los Angeles County community directly north of Pasadena, at the foot of the San Gabriel Mountains. It has long mixed canyon access, historic homes, artists, independent local culture, and trailheads such as Sam Merrill and Chaney Trail. The name came from Byron O. Clark's Altadena Nursery in the 1870s, and old estates once li...