CaliforniaTravelExpert.com host Veronica Hill shares her San Diego travel video in this episode of "California Travel Tips." San Diego California is home to more activities per square mile than perhaps any other place in the world. This laid-back surfer town is packed with hotels, restaurants and attractions, making it a great choice for any budget. And with an average summer temperature of about 70 degrees, you don’t need to do any heavy packing. San Diego is extremely casual, so flip flops and sundresses are standard attire around most of the city. Be sure to plan at least 3 days to explore — but a week is even better. Most San Diego hotels offer great discount packages. Some even include free tickets to San Diego attractions, so don't be shy about asking. If you only have one day in San Diego city, be sure to visit the San Diego Zoo in Balboa Park. It's home to one of the finest collections of animals in the world, and it's a great place to brush up on your wildlife photography. At San Diego Wild Animal Park, you can explore the African Savannah by Jeep, go camping on an overnight safari, or rush down Flightline, the longest zip line in the continental United States. There are so many things to do in San Diego, but one of the most popular is Sea World San Diego, a marine animal theme park that's home to fast-moving water rides, entertaining dolphin shows, and that famous killer whale, Shamu. Don't miss a chance to take part in their Dolphin Interaction, where you can