La Cañada Flintridge, commonly known as just La Cañada, is a city in the foothills of the Verdugo Mountains in Los Angeles County, California, United States. Located in the Crescenta Valley, in the western edge of the San Gabriel Valley, it is the location of NASA's Jet Propulsion Laboratory. Before the city's incorporation on November 30, 1976, it consisted of the two distinct communities of La Cañada and Flintridge. The population was 20,573 at the 2020 census.