For 2021, the Secret City Festival will be a three-day festival located in the heart of Oak Ridge at A.K. Bissell Park, Oak Ridge, TN. It features an interactive Children's Area, arts & crafts vendors, a juried arts show, food trucks, history, science & technology, music and nationally-known concerts at night. The event is free except for the nightly concerts, which are ticketed events. Parking is located within a short walking distance. Attendance is 5,000-7,500 people for the entire festival.