The largest city on the Pacific Coast is Los Angeles.

Los Angeles, located in Southern California, is the largest city on the Pacific Coast and the second-most populous city in the United States, after New York City. With a diverse population and rich cultural scene, LA is renowned for its entertainment industry, particularly Hollywood, which has shaped global pop culture through film and music. The city's expansive geography includes beautiful beaches, such as Santa Monica and Venice, along with iconic landmarks like the Hollywood Sign and Griffith Observatory. Additionally, Los Angeles is a major center for trade, technology, and education, making it a vibrant hub of activity on the West Coast.