San Diego (/ ˌ s æ n d i ˈ eɪ ɡ oʊ / ⓘ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]) 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.

Mar 19, 2025 · The best things to do in San Diego, California, include exploring Balboa Park, eating authentic Mexican food in Old Town, and relaxing on the shores of La Jolla.

With its great weather, miles of sandy beaches, and major attractions, San Diego is known worldwide as one of the best tourist destinations and a great place for residents to relax year round.

San Diego offers every kind of activity imaginable; from world-renowned attractions, unlimited outdoor recreation, a thriving arts and culture community, sightseeing tours and award-winning...

Explore San Diego’s diverse coastal, urban and inland neighborhoods, each with its own flavor. Don’t miss sampling the areas signature Cali Baja cuisine or tasting one of the hundreds of craft beers and wines bottled in the region.

It’s easy to create a full vacation in this Southern California city. From world-class museums to theme parks to beaches, the top things to do in San Diego stretch across the county, from downtown to the inland communities and up the scenic coastline.

The essential guide to visiting San Diego. Here’s all the info you need to explore the southern California city’s sunny beaches, eclectic museums, and charming historic neighborhoods.

With postcard-perfect beaches and year-round sunshine, San Diego is laid-back California at its best. Yes, surfing is big here, but San Diego is also a major city, full of Michelin-starred restaurants, world-class museums, and a strong craft beer scene. Snorkel with sea lions in La Jolla, then spend the afternoon shopping in historic Old Town.

Find information on San Diego hotels, restaurants, what to do and events. For visitors, meeting planners and travel agents.

As if all that sunshine weren’t enough, San Diego is a waterfront city with top-notch restaurants and beautiful ocean-sprayed vistas (often at the same time), neighborhoods that are steeped in history and culture, and beer that's perfectly hoppy to enjoy after a day of Southern California fun.