Union City, Tenn.–Discovery Park of America Annual Cruise-In will be held on Saturday, June 12, 2021. Cruisers and collectors of antique cars and trucks who wish to participate in the cruise-in can do so at no charge. Each cruiser will receive two general admission passes to Discovery Park for that day, a button, dash plaque and a goodie bag. There will be food trucks, vendors and a swap meet on the grounds near the cruise-in. Guests who are visiting the park may enjoy the cruise-in with park admission.