Mark your calendars! The Annual Founders Day Celebration is coming to Old Town San Diego, and you won't want to miss it. Gather the family and head to the historic Mason Street Schoolhouse for a fantastic day packed with live music, exciting historical reenactments, and hands-on activities for all ages. Whether you're a history buff, a music lover, or simply looking for a memorable way to spend the day together, this event has something for everyone—come celebrate our city’s colorful past in the heart of Old Town!