Six Flags Magic Mountain is located north of Los Angeles at the Magic Mountain Parkway exit off Interstate 5 in Valencia. Known worldwide as the thrill capital, the 260-acre theme park boasts world-class roller coasters! The park also features over 100 rides, games and attractions for the entire family. Dive into the wet, wild world of Six Flags Hurricane Harbor. At this 22-acre waterpark next door to Six Flags Magic Mountain, you'll splish-splash into a world of fun. Enjoy two of the tallest fully-enclosed speed slides in Southern California, a 1,300-foot river, a wave pool, an interactive lagoon and a kids' play area.