Well, San Diego has plenty of festive activities to keep you busy during the holiday season! You can visit the Del Mar Fairgrounds for their annual Christmas Market and see the stunning lights and decorations. There's also the San Diego Zoo's Holiday Experience, which features over 1 million lights and a wide variety of festive attractions. You can also check out the Old Town San Diego State Historic Park, which hosts a variety of holiday events, including a tree lighting ceremony and a holiday parade. Plus, don't forget to check out the La Jolla Festival of the Arts, where you can shop for unique gifts and enjoy live entertainment.