Show off your tennis skills, win prizes, and learn about the tennis programs offered by Durham Parks and Recreation at the free Tennis Carnival at Southern Boundaries Park, 100 Third Fork Drive in Durham. It takes place on Saturday, March 12th, 2016, from 11 a.m. to 12 p.m. It’s free to attend and is intended for those age four and older. Participants will be able to take part in a variety of tennis drills. Visit the hitting and serving stations to showcase your hitting accuracy and win prizes.