Welcome to Six Flags Magic Mountain, Southern California’s largest, most exciting theme park! Six Flags Magic Mountain is thrilled to welcome to our amusement park guests from all around Southern California, and a very special welcome to all of our international guests. If your family is looking for things to do in the Los Angeles/Valencia area, you’ve come to the right place. With over 100 rides and attractions, including soaring rollercoasters and enchanting children’s rides for families with young children, live entertainment, classic dining options, and special events like Fright Fest and Holiday in the Park, there’s always something new and exciting happening in the park!