San Diego is popular with tourists from around the world and rightfully so. It offers everything from outdoor adventure activities to historical sites, museums, galleries and family activities. Many of activities are in the city center, however, even more exist in and around the city itself, so a rental car is recommended. Some of California’s best beaches are located here, with the water generally being warmer than other coastal cities in the state. Surfing is a popular activity, with many of the beaches being safe for families and kids to enjoy.