This Texas and National Main Street City has walking tours of the historic downtown district, which is a National Register Historic District. Heritage Square and a pocket park are surrounded by shops and restaurants. Walking tour brochures are available. The Henderson Civic Theater is in a restored opera house and offers productions starting in the fall (903-657-2968). The Howard Dickinson House Museum is open by appointment (903-657-5528). Events include the Wildflower Driving Trails April-May, Mardi Gras, PRCA Rodeo in October and the Heritage Syrup Festival in November.