State Route 209 (SR 209) was a state highway in the U.S. state of California, connecting Cabrillo National Monument with the interchange of Interstate 5 (I-5) and I-8 in San Diego, passing through the neighborhoods of Point Loma. The majority of the route was along Rosecrans Street; it also included Cañon Street and Catalina Boulevard leading to the tip of Point Loma.