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.
Ad5-Star Rated SanDiego Duck Tours. Book on Viator, part of TripAdvisor. Quick & Easy Purchase with Flexibility to Cancel up to 24 Hours Before the Tours Starts
Verified Reviews · Over 300,000 Experiences · Reserve Now, & Pay Later
The most venerable and polished of the tour-and-activity sites. – BBC
AdExplore the best sights of the city at your own pace with an open-top sightseeing bus. Experience the city in the unique way. Book now and save more!
Trolley Tour · Professional Live Guide · Live Guide Onboard · See Main Areas & Sights