San Diego is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. With a population of over 1.3 million, it is the eighth-most populous city in the United States and the second-most populous in the state of California. San Diego is the seat of San Diego County, which has a population of nearly 3.3 million. It is known for its mild year-round Mediterranean climate, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center.
AdIf it's worth doing, we've got it. Find the best tours and activities for your trip. Spend your trip making memories, not missing out while you're waiting in line.
Multiple languages · Thousands of destinations · 24/7 customer service
AdMake the Most of Your Trip & Book Today. See Reviews for Over 300,000 ThingstoDo. Use Reserve Now & Pay Later to Secure the Activities You Don't Want to Miss. Book Now!
A Tripadvisor Company · Reserve Now & Pay Later · All Available in One App
Destinations: Rome, Las Vegas, Paris, London, New York, Dubai, Barcelona, Athens
Save
Share
More