San Diego Travel Guide
USA
About San Diego
San Diego ( SAN dee-AY-goh; Spanish: [san ˈdjeɣo]) is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. It is the eighth-most populous city in the U.S. and second-most populous city in California with a population of over 1.4 million, while the San Diego metropolitan area with over 3.3 million residents is the 18th-largest metropolitan area in the country. San Diego is the county seat of San Diego County.
Best time to visit: October, November, December, January, February. Language: English. Currency: USD.
Top Attractions in San Diego
From iconic landmarks to hidden gems, San Diego offers world-class sightseeing. Whether you're exploring cultural heritage, dining, or capturing the city skyline, there's something for every traveler. Use our map below to plan your visit and discover the best things to do in San Diego.