Fun. Sun. And, the best theme parks in Southern California. Sure, visitors to Southern California come for the sun, but they also come for the world's best family-friendly theme parks, all located within an easy drive of one another. And with one easy-to-use CityPASS, you'll get a combination of the very best attractions at a great savings. CityPASS is valid for 14 consecutive days starting with the first day of use, giving you and your family plenty of time to truly experience SoCal and make lots of memories to take home.